Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleCover Image.AuthorsPaik, Jeong‐Won; Cha, Jae‐Kook; Paeng, Kyeong‐Won; Kim, Myong‐Ji; Thoma, Daniel S.; Jung, Ronald E.; Jung, Ui‐WonSubjectsJOURNAL of Clinical Periodontology (Periodical); PERIODONTICSPublicationJournal of Clinical Periodontology, 2020, Vol 47, Issue 5, piISSN0303-6979Publication typeCover ArtDOI10.1111/jcpe.13300