A Multicenter Prospective Survey on Informed Consent for Gastrointestinal Endoscopy in China.Published in:Digestion, 2008, v. 76, n. 3/4, p. 203, doi. 10.1159/000112647By:Yu Bai;Jun Gao;Yuanping Yang;Feiwu Long;Hai Jin;Changqing Li;Duo-Wu Zou;Zhao-Shen LiPublication type:Article