Impact of periampullary diverticula on surgical efficacy of ERCP in dealing with patients with choledocholithiasis
Cai Chuang, Fan Ruoying, Li Wei, et al
Journal of Practical Hepatology . 2021, (6): 919 -922 .  DOI: 10.3969/j.issn.1672-5069.2021.06.038