Снигирев, Алексей Юрьевич, et al. “RISK ASSESSMENT OF ACUTE POSTMANIPULATED PANCREATITIS IN THE PERFORMANCE OF INTRAOPROPOSITION ANTERGRADE ENDOSCOPIC PAPILLOSPHINCTEROMY”. Medicine in Kuzbass, vol. 18, no. 2, June 2019, pp. 44-47, https://mednauki.ru/index.php/MK/article/view/352.