Wenkang Fu; Joseph Leung; Yudong Wang; Tang-Wei Chuang; Wei-Chih Liao; Wei-Chih Liao; Wenbo Meng; Wenbo Meng; Wenbo Meng; Wence Zhou. What Would Be the Appropriate Number of Clinical ERCP Cases for Trainees to Acquire Basic Competence? A Systematic Review and Meta-Analysis. Turkish Journal of Gastroenterology 2021, 32, 1-10.