Works by Hyun-Yong Jeong

Results: 77

Risk Factors for a Narrow Safety Margin after Endoscopic Submucosal Dissection for Early Gastric Cancer.

Published in:

Digestive Diseases, 2024, v. 42, n. 2, p. 137, doi. 10.1159/000536053

By:

Yeo, Min Kyung;
Kang, Sun Hyung;
Lee, Hyun Seok;
Eun, Hyuk Soo;
Moon, Hee Seok;
Lee, Eaum Seok;
Kim, Seok Hyun;
Sung, Jae Kyu;
Lee, Byung Seok;
Jeong, Hyun Yong

Publication type:

Article

Validation and Comparison of the Japanese Score and Other Scores in Patients with Nonvariceal Upper Gastrointestinal Bleeding: A Retrospective Study.

Published in:

Digestive Diseases, 2023, v. 41, n. 1, p. 66, doi. 10.1159/000526136

By:

Choi, Seong Woo;
Moon, Hee Seok;
Kwon, In Sun;
Sakong, Heon;
Kang, Sun Hyung;
Sung, Jae Kyu;
Jeong, Hyun Yong

Publication type:

Article

Effect of Diminutive Adenoma with High-Grade Dysplasia on Surveillance Colonoscopy Interval.

Published in:

Digestive Diseases, 2022, v. 40, n. 5, p. 545, doi. 10.1159/000520829

By:

Park, Jae Ho;
Kang, Sun Hyung;
Joo, Jong Seok;
Rou, Woo Sun;
Kim, Ju Seok;
Eun, Hyuk Soo;
Moon, Hee Seok;
Lee, Eaum Seok;
Kim, Seok Hyun;
Sung, Jae Kyu;
Lee, Byung Seok;
Jeong, Hyun Yong

Publication type:

Article

Subepithelial Spread of Early Gastric Signet Ring Cell Carcinoma: How Far They Can Reach?

Published in:

Digestive Diseases, 2020, v. 38, n. 6, p. 442, doi. 10.1159/000507322

By:

Lee, Yong Moon;
Kang, Sun Hyung;
Kim, Ju Seok;
Eun, Hyuk Soo;
Joo, Jong Seok;
Rou, Woo Sun;
Park, Jae Ho;
Moon, Hee Seok;
Lee, Eaum Seok;
Kim, Seok Hyun;
Sung, Jae kyu;
Lee, Byung Seok;
Jeong, Hyun Yong;
Yeo, Min Kyung;
Song, Kyu Sang;
Yoo, Hee Min

Publication type:

Article

Endoscopic Prediction of Tumor Invasion Depth in Early Gastric Signet Ring Cell Carcinoma.

Published in:

Digestive Diseases, 2019, v. 37, n. 3, p. 201, doi. 10.1159/000494277

By:

Kang, Sun Hyung;
Moon, Hee Seok;
Sung, Jae Kyu;
Jeong, Hyun Yong;
Kim, Sae Hee;
Kim, Ki Bae;
Youn, Sei Jin;
Kim, Sun Moon;
Song, Kyung Ho;
Lee, Seung Woo;
Lee, Dong Soo;
Cho, Young Sin;
Chung, Il Kwun;
Bang, Ki Bae

Publication type:

Article

Methylation of the CDX2 promoter in Helicobacter pylori-infected gastric mucosa increases with age and its rapid demethylation in gastric tumors is associated with upregulated gene expression.

Published in:

Carcinogenesis, 2020, v. 41, n. 10, p. 1341, doi. 10.1093/carcin/bgaa083

By:

Kim, Hee-Jin;
Seo, Eun-Hye;
Bae, Dong Hyuck;
Haam, Keeok;
Jang, Hay-Ran;
Park, Jong-Lyul;
Kim, Jeong-Hwan;
Kim, Mirang;
Kim, Seon-Young;
Jeong, Hyun-Yong;
Song, Kyu-Sang;
Kim, Yong Sung

Publication type:

Article

Frequent silencing of popeye domain-containing genes, BVES and POPDC3, is associated with promoter hypermethylation in gastric cancer.

Published in:

Carcinogenesis, 2010, v. 31, n. 9, p. 1685, doi. 10.1093/carcin/bgq144

By:

Mirang Kim;
Hay-Ran Jang;
Keeok Haam;
Tae-Wook Kang;
Jeong-Hwan Kim;
Seon-Young Kim;
Seung-Moo Noh;
Kyu-Sang Song;
June-Sik Cho;
Hyun-Yong Jeong;
Jin Cheon Kim;
Hyang-Sook Yoo;
Yong Sung Kim

Publication type:

Article

Efficacy of Early Endoscopic Intervention for Restoring Normal Swallowing Function in Patients with Lateral Medullary Infarction.

Published in:

Toxins, 2019, v. 11, n. 3, p. 144, doi. 10.3390/toxins11030144

By:

Sun Hyung Kang;
Ju Seok Kim;
Jong Seok Joo;
Hyuk Soo Eun;
Eaum Seok Lee;
Hee Seok Moon;
Seok Hyun Kim;
Jae Kyu Sung;
Byung Seok Lee;
Hyun Yong Jeong;
Yeongwook Kim;
Min Kyun Sohn;
Sungju Jee

Publication type:

Article

Clinical Significance of Composition Changes in T-cell Subpopulations After Chemotherapy in Patients With Gastric Cancer.

Published in:

In Vivo, 2021, v. 35, n. 4, p. 2417, doi. 10.21873/invivo.12519

By:

MIN-KYUNG YEO;
PUREUM SUN;
CHAEUK CHUNG;
JAE HO PARK;
SUN HYUNG KANG;
HEE SEOK MOON;
JAE KYU SUNG;
HYUN YONG JEONG;
JU SEOK KIM

Publication type:

Article

Contribution of sex and gender roles to the incidence of post-infectious irritable bowel syndrome in a prospective study.

Published in:

Scientific Reports, 2023, v. 13, n. 1, p. 1, doi. 10.1038/s41598-023-45300-2

By:

Park, Jae Ho;
Kang, Sun Hyung;
Kim, Ju Seok;
Moon, Hee Seok;
Sung, Jae Kyu;
Jeong, Hyun Yong

Publication type:

Article

Dysregulation of MicroRNA-196b-5p and MicroRNA-375 in Gastric Cancer.

Published in:

Journal of Gastric Cancer, 2016, v. 16, n. 4, p. 221, doi. 10.5230/jgc.2016.16.4.221

By:

Seung Woo Lee;
Ki Cheol Park;
Jeong Goo Kim;
Sung Jin Moon;
Sang Bum Kang;
Dong Soo Lee;
Hae Joung Sul;
Jeong Seon Ji;
Hyun Yong Jeong

Publication type:

Article

The Korean Gastric Cancer Cohort Study: Study Protocol and Brief Results of a Large-Scale Prospective Cohort Study.

Published in:

Journal of Gastric Cancer, 2016, v. 16, n. 3, p. 182, doi. 10.5230/jgc.2016.16.3.182

By:

Bang Wool Eom;
Young-Woo Kim;
Byung-Ho Nam;
Keun Won Ryu, Hyun-Yong Jeong;
Young-Kyu Park;
Young-Joon Lee;
Han-Kwang Yang;
Wansik Yu;
Jeong-Hwan Yook;
Geun Am Song;
Sei-Jin Youn;
Heung Up Kim;
Sung-Hoon Noh;
Sung Bae Park;
Doo-Hyun Yang;
Sung Kim

Publication type:

Article

Adenocarcinoma Occurring in a Gastric Hyperplastic Polyp Treated with Endoscopic Submucosal Dissection.

Published in:

Journal of Gastric Cancer, 2013, v. 13, n. 2, p. 1, doi. 10.5230/jgc.2013.13.2.117

By:

Hye Won Jang;
Hyun Yong Jeong;
Seok Hyun Kim;
Sun Hyung Kang;
Jae Kyu Seong;
Kyu Sang Song;
Hee Seok Moon

Publication type:

Article

Effects of material properties and hole designs of the jig on the fatigue life of dental implants.

Published in:

Journal of Mechanical Science & Technology, 2012, v. 26, n. 3, p. 759, doi. 10.1007/s12206-011-1107-3

By:

Bae, Jong-Su;
Jeong, Hyun-Yong

Publication type:

Article

Finite Element Modeling for the Cap Ply and Rolling Resistance of Tires.

Published in:

International Journal of Automotive Technology, 2022, v. 23, n. 5, p. 1427, doi. 10.1007/s12239-022-0125-8

By:

Park, Jong-Won;
Jeong, Hyun-Yong

Publication type:

Article

Three-dimensional Numerical Model of Free Motion Headform Used in Impact Tests on Vehicle Interior.

Published in:

International Journal of Automotive Technology, 2020, v. 21, n. 5, p. 1169, doi. 10.1007/s12239-020-0110-z

By:

Seo, Beom-Gyo;
Jeong, Hyun-Yong

Publication type:

Article

Development of Headform Impactor Finite Element Model Considering the Hyperelastic and Viscoelastic Responses of Rubber.

Published in:

International Journal of Automotive Technology, 2018, v. 19, n. 3, p. 523, doi. 10.1007/s12239-018-0050-z

By:

Lee, Choong-Ryung;
Jeong, Hyun-Yong

Publication type:

Article

Numerical modeling and dynamic simulation of automotive power window system with a single regulator.

Published in:

International Journal of Automotive Technology, 2017, v. 18, n. 5, p. 833, doi. 10.1007/s12239-017-0082-9

By:

Lee, Choong-Ryung;
Jeong, Hyun-Yong

Publication type:

Article

Development and Validation of a Risk Scoring Model for Early Prediction of Severe Colon Ischemia.

Published in:

Digestive Diseases & Sciences, 2021, v. 66, n. 11, p. 3993, doi. 10.1007/s10620-020-06717-1

By:

Shin, Min Young;
Moon, Hee Seok;
Kwon, In Sun;
Park, Jae Ho;
Kim, Ju Seok;
Kang, Sun Hyung;
Lee, Eaum Seok;
Kim, Seok Hyun;
Sung, Jae Kyu;
Lee, Byung Seok;
Jeong, Hyun Yong

Publication type:

Article

Quality of Preoperative Colonoscopy Affects Missed Postoperative Adenoma Detection in Colorectal Cancer Patients.

Published in:

2020

By:

Park, Jae Ho;
Moon, Hee Seok;
Kwon, In Sun;
Kim, Ju Seok;
Kang, Sun Hyung;
Lee, Eaum Seok;
Kim, Seok Hyun;
Sung, Jae Kyu;
Lee, Byung Seok;
Jeong, Hyun Yong

Publication type:

journal article

Expression of NOX Family Genes and Their Clinical Significance in Colorectal Cancer.

Published in:

2018

By:

Cho, Sang Yeon;
Kim, Ju Seok;
Eun, Hyuk Soo;
Kang, Sun Hyung;
Lee, Eaum Seok;
Kim, Seok Hyun;
Sung, Jae Kyu;
Lee, Byung Seok;
Jeong, Hyun Yong;
Moon, Hee Seok

Publication type:

journal article

Left-Sided Colectomy: One of the Important Risk Factors of Metachronous Colorectal Adenoma After Colectomy for Colon Cancer.

Published in:

2018

By:

Yun, Gee Young;
Moon, Hee Seok;
Kwon, In Sun;
Kim, Ju Seok;
Kang, Sun Hyung;
Lee, Eaum Seok;
Kim, Seok Hyun;
Sung, Jae Kyu;
Lee, Byung Seok;
Jeong, Hyun Yong

Publication type:

journal article

Impact of Bowel Preparation Quality on Adenoma Identification During Colonoscopy and Optimal Timing of Surveillance.

Published in:

2015

By:

Kim, Ju;
Kang, Sun;
Moon, Hee;
Lee, Eaum;
Kim, Seok;
Sung, Jae;
Lee, Byung;
Jeong, Hyun;
Chung, Woo;
Kim, Ju Seok;
Kang, Sun Hyung;
Moon, Hee Seok;
Lee, Eaum Seok;
Kim, Seok Hyun;
Sung, Jae Kyu;
Lee, Byung Seok;
Jeong, Hyun Yong;
Chung, Woo Suk

Publication type:

journal article

Whole genome MBD-seq and RRBS analyses reveal that hypermethylation of gastrointestinal hormone receptors is associated with gastric carcinogenesis.

Published in:

Experimental & Molecular Medicine EMM, 2018, v. 50, n. 12, p. 1, doi. 10.1038/s12276-018-0179-x

By:

Kim, Hee-Jin;
Kang, Tae-Wook;
Haam, Keeok;
Kim, Mirang;
Kim, Seon-Kyu;
Kim, Seon-Young;
Lee, Sang-Il;
Song, Kyu-Sang;
Jeong, Hyun-Yong;
Kim, Yong Sung

Publication type:

Article

Evaluation of the GenoType® MTBDR sl assay in Korean patients with MDR or XDR tuberculosis.

Published in:

Infectious Diseases, 2016, v. 48, n. 5, p. 361, doi. 10.3109/23744235.2015.1125999

By:

Jeong, Hyun Yong;
Kim, Haeun;
Kwon, Sunghoon;
Ryoo, Sungweon

Publication type:

Article

Which scoring system should be used for non‐variceal upper gastrointestinal bleeding? Old or new?

Published in:

Journal of Gastroenterology & Hepatology, 2021, v. 36, n. 10, p. 2819, doi. 10.1111/jgh.15555

By:

Jeon, Hong Jae;
Moon, Hee Seok;
Kwon, In Sun;
Kang, Sun Hyung;
Sung, Jae Kyu;
Jeong, Hyun Yong

Publication type:

Article

Prevalence and Risk Factors of Gastric Adenoma and Gastric Cancer in Colorectal Cancer Patients.

Published in:

Gastroenterology Research & Practice, 2016, p. 1, doi. 10.1155/2016/2469521

By:

Tak, Dae Hyun;
Moon, Hee Seok;
Kang, Sun Hyung;
Sung, Jae Kyu;
Jeong, Hyun Yong

Publication type:

Article

Clinical Outcome of Eradication Therapy for Gastric Mucosa-Associated Lymphoid Tissue Lymphoma according to H. pylori Infection Status.

Published in:

Gastroenterology Research & Practice, 2016, p. 1, doi. 10.1155/2016/6794848

By:

Kim, Ju Seok;
Kang, Sun Hyung;
Moon, Hee Seok;
Sung, Jae Kyu;
Jeong, Hyun Yong

Publication type:

Article

Validation and modification of existing mortality prediction models for lower gastrointestinal bleeding: a retrospective study.

Published in:

2021

By:

Lee, Hyun Seok;
Moon, Hee Seok;
Kwon, In Sun;
Jeong, Hyun Yong;
Lee, Byung Seok;
Kim, Seok Hyun;
Lee, Eaum-Seok;
Sung, Jae Kyu;
Kang, Sun Hyung

Publication type:

journal article

Author Correction: Comparison and validation of several scoring systems for non-variceal upper gastrointestinal bleeding: a retrospective study.

Published in:

2024

By:

In, Kyung Ryun;
Oh, Young Eun;
Moon, Hee Seok;
Jung, Sukyoung;
Kang, Sun Hyung;
Sung, Jae Kyu;
Jeong, Hyun Yong

Publication type:

Correction Notice

Comparison and validation of several scoring systems for non-variceal upper gastrointestinal bleeding: a retrospective study.

Published in:

Scientific Reports, 2024, v. 12, n. 1, p. 1, doi. 10.1038/s41598-024-79643-1

By:

In, Kyung Ryun;
Oh, Young Eun;
Moon, Hee Seok;
Jeong, Su Kyoung;
Kang, Sun Hyung;
Sung, Jae Kyu;
Jeong, Hyun Yong

Publication type:

Article

Adenosquamous Carcinoma in Distal Transverse Colon in a 72-Year-Old Female Patient.

Published in:

Journal of the Korean Geriatrics Society / Noinbyeong, 2014, v. 18, n. 1, p. 30, doi. 10.4235/jkgs.2014.18.1.30

By:

Kang Ryun Moon;
Jong Seok Ju;
Hee Seok Moon;
Sun Hyung Kang;
Jae Kyu Seong;
Hyun Yong Jeong

Publication type:

Article

ONECUT2 upregulation is associated with CpG hypomethylation at promoter‐proximal DNA in gastric cancer and triggers ACSL5.

Published in:

International Journal of Cancer, 2020, v. 146, n. 12, p. 3354, doi. 10.1002/ijc.32946

By:

Seo, Eun‐Hye;
Kim, Hee‐Jin;
Kim, Jong‐Hwan;
Lim, Byungho;
Park, Jong‐Lyul;
Kim, Seon‐Young;
Lee, Sang‐Il;
Jeong, Hyun‐Yong;
Song, Kyu‐Sang;
Kim, Yong‐Sung

Publication type:

Article

Which scoring systems are useful for predicting the prognosis of lower gastrointestinal bleeding? Old and new.

Published in:

BMC Gastroenterology, 2025, v. 25, n. 1, p. 1, doi. 10.1186/s12876-025-03638-z

By:

Jeong, Ku Bean;
Moon, Hee Seok;
In, Kyung Ryun;
Kang, Sun Hyung;
Sung, Jae kyu;
Jeong, Hyun Yong

Publication type:

Article

Finite element analyses for improved design of peripheral stents.

Published in:

Computer Methods in Biomechanics & Biomedical Engineering, 2017, v. 20, n. 6, p. 653, doi. 10.1080/10255842.2017.1286650

By:

Lim, Yong-Hyun;
Jeong, Hyun-Yong

Publication type:

Article

Microspinning: Local Surface Mixing via Rotation of Magnetic Microparticles for Efficient Small-Volume Bioassays.

Published in:

Micromachines, 2020, v. 11, n. 2, p. 175, doi. 10.3390/mi11020175

By:

Kim, Su Deok;
Song, Seo Woo;
Oh, Dong Yoon;
Lee, Amos Chungwon;
Koo, Jeong Woo;
Kang, Taehun;
Kim, Min Chang;
Lee, Changhee;
Jeong, Yunjin;
Jeong, Hyun Yong;
Lee, Daewon;
Cho, Seongkyu;
Kwon, Sunghoon;
Kim, Jiyun

Publication type:

Article

Validation of a new risk score system for non-variceal upper gastrointestinal bleeding.

Published in:

2020

By:

Kim, Min Seong;
Moon, Hee Seok;
Kwon, In Sun;
Park, Jae Ho;
Kim, Ju Seok;
Kang, Sun Hyung;
Sung, Jae Kyu;
Lee, Eaum Seok;
Kim, Seok Hyun;
Lee, Byung Seok;
Jeong, Hyun Yong

Publication type:

journal article

Analysis of factors associated with local recurrence after endoscopic resection of gastric epithelial dysplasia: a retrospective study.

Published in:

2020

By:

Back, Min Kyung;
Moon, Hee Seok;
Kwon, In Sun;
Park, Jae Ho;
Kim, Ju Seok;
Kang, Sun Hyung;
Sung, Jae Kyu;
Lee, Eaum Seok;
Kim, Seok Hyun;
Lee, Byung Seok;
Jeong, Hyun Yong

Publication type:

journal article

Peroxiredoxin 5 overexpression enhances tumorigenicity and correlates with poor prognosis in gastric cancer.

Published in:

International Journal of Oncology, 2017, v. 51, n. 1, p. 298, doi. 10.3892/ijo.2017.4013

By:

BOKYUNG KIM;
YEON SOO KIM;
HYE-MI AHN;
HYO JIN LEE;
MIN KYU JUNG;
HYUN YONG JEONG;
DONG KYU CHOI;
JUN HYEOG LEE;
SANG-RAE LEE;
JIN MAN KIM;
DONG-SEOK LEE

Publication type:

Article

Development of a Homogenized Finite Element Model for Pouch Lithium-Ion Battery Cells Considering Porosity and Pressure Sensitivity.

Published in:

Energies (19961073), 2024, v. 17, n. 5, p. 1162, doi. 10.3390/en17051162

By:

Jeong, Hyun-Yong;
Park, Jinwoo

Publication type:

Article

Pneumoretroperitoneum, Pneumomediastinum, Pneumothorax, and Subcutaneous Emphysema after Diagnostic Colonoscopy.

Published in:

Korean Journal of Gastroenterology, 2017, v. 70, n. 3, p. 145, doi. 10.4166/kjg.2017.70.3.145

By:

Hee Sung Lee;
Hwan Hee Park;
Ju Seok Kim;
Sun Hyung Kang;
Hee Seok Moon;
Jae Kyu Sung;
Byung Seok Lee;
Hyun Yong Jeong

Publication type:

Article

동시화학방사선요법을 통해 내시경적으로 완전 관해된 식도 신경내분비종양 1예.

Published in:

Korean Journal of Gastroenterology, 2016, v. 68, n. 5, p. 265, doi. 10.4166/kjg.2016.68.5.265

By:

Myung Hee Kim;
Hyun Yong Jeong;
Jae Kyu Seong;
Hee Seok Moon;
Sun Hyung Kang;
Duk Ki Kim

Publication type:

Article

국소 진행성 위암에서 2제, 3제 선행항암화학 요법의 임상 결과.

Published in:

Korean Journal of Gastroenterology, 2016, v. 68, n. 5, p. 245, doi. 10.4166/kjg.2016.68.5.245

By:

Ju Seok Kim;
Sun Hyung Kang;
Hee Seok Moon;
Jae Kyu Sung;
Hyun Yong Jeong;
Ji Young Sul

Publication type:

Article

A Case of Gastric Leiomyosarcoma with Multiple Metastases.

Published in:

Korean Journal of Gastroenterology, 2015, v. 65, n. 2, p. 112, doi. 10.4166/kjg.2015.65.2.112

By:

Woo Sun Rou;
Jong Seok Ju;
Sun Hyung Kang;
Hee Seok Moon;
Jae Kyu Sung;
Byung Seok Lee;
Hyun Yong Jeong;
Kyu-Sang Song

Publication type:

Article

Gastric Perforation Caused by Primary Gastric Diffuse Large B Cell Lymphoma.

Published in:

Korean Journal of Gastroenterology, 2015, v. 65, n. 1, p. 43, doi. 10.4166/kjg.2015.65.1.43

By:

Ju Seok Kim;
Woo Sun Rou;
Byung Moo Ahn;
Hee Seok Moon;
Sun Hyung Kang;
Jae Kyu Sung;
Hyun Yong Jeong;
Kyu-Sang Song

Publication type:

Article

Comparison of Clinical Characteristics and Prognostic Factors between Gastric Lymphoepithelioma-like Carcinoma and Gastric Adenocarcinoma.

Published in:

Korean Journal of Gastroenterology, 2013, v. 61, n. 11, p. 272, doi. 10.4166/kjg.2013.62.5.272

By:

Dae Hyun Tak;
Hyun Yong Jeong;
Jae Kyu Seong;
Hee Seok Moon;
Sun Hyung Kang

Publication type:

Article

A Case of Angiographic Embolization of Aortoenteric Fistula Caused by Endovascular Stent Grafting for an Abdominal Aortic Aneurysm.

Published in:

Korean Journal of Gastroenterology, 2013, v. 61, n. 4, p. 230, doi. 10.4166/kjg.2013.61.4.230

By:

Kwang Hun Ko;
Seul Young Kim;
Il Soon Jung;
Kyu Seop Kim;
Hee Seok Moon;
Jae Kyu Seong;
Hyun Yong Jeong

Publication type:

Article

A Case of Colloid Carcinoma Arising in Association with Intraductal Papillary Neoplasm of the Liver.

Published in:

Korean Journal of Gastroenterology, 2012, v. 60, n. 6, p. 386, doi. 10.4166/kjg.2012.60.6.386

By:

Gu Hyum Kang;
Hee Seok Moon;
Eaum Seok Lee;
Seok Hyun Kim;
Jae Kyu Sung;
Byunseok Lee;
Hyun Yong Jeong

Publication type:

Article

A Case of Mantle Cell Lymphoma with Meningioma.

Published in:

Korean Journal of Gastroenterology, 2012, v. 60, n. 1, p. 56, doi. 10.4166/kjg.2012.60.1.56

By:

Eui Sik Kim;
Pyung Gohn Goh;
Yun Jeung Kim;
Su Youn Lee;
Hee Seok Moon;
Jae Kyu Sung;
Byung Seok Lee;
Hyun Yong Jeong

Publication type:

Article

Comparison of the Toxicities and Efficacies of the Combination Chemotherapy Regimens in Advanced Gastric Cancer Patients Who Achieved Complete Response after Chemotherapy.

Published in:

Korean Journal of Gastroenterology, 2011, v. 58, n. 6, p. 311, doi. 10.4166/kjg.2011.58.6.311

By:

Yun Jeung Kim;
Pyung Gohn Goh;
Eui Sik Kim;
Su Youn Lee;
Hee Seok Moon;
Eaum Seok Lee;
Jae Kyu Sung;
Seok Hyun Kim;
Byung Seok Lee;
Hyun Yong Jeong

Publication type:

Article