Mu, P., Yue, P., Li, F., Lin, Y., Liu, Y., Meng, W., … Li, X. (2020). Does periampullary diverticulum affect ERCP cannulation and post-procedure complications? an up-to-date meta-analysis. Turkish Journal of Gastroenterology, 31(3), 193–204. https://doi.org/10.5152/tjg.2020.19058