AU - Bilgi Kırmacı, Mehlika AU - Akay, Tamer AU - Yılmaz, Sezgin TI - Steps to be considered in the unsuccessful endoscopic retrograde cholangiopancreatography pre-criteria: Early pre-cut intervention. A retrospective cohort study PT - Journal Article DP - 2021 TA - Laparosc Endosc Surg Sci PG - 55-62 VI - 28 IP - 1 AID - 10.14744/less.2021.56833 [doi] 4100 - https://dx.doi.org/10.14744/less.2021.56833 SO - Laparoscopic Endoscopic Surgical Science (LESS), 2021 28(1):55