@article{LİAO2021_510603, author={Wei-Chih LİAO and Xun Lİ and Wence ZHOU and Joseph LEUNG and Tang-Wei CHUANG and Wenbo Meng and Yudong Wang and Wenkang Fu}, title={What Would Be the Appropriate Number of Clinical ERCP Cases for Trainees to Acquire Basic Competence? A Systematic Review and Meta-Analysis}, year={2021}, journal={Turkish Journal of Gastroenterology}, issn={1300-4948}, volume={32}, number={1}, url={http://search/yayin/detay/510603} }