TY - JOUR T1 - How long does it take to be an ERCP expert? AU - Erbil, Ozan AndaƧ Y1 - 2021 PY - 2021 DA - 2021 N1 - doi: 10.14744/less.2021.68553 DO - 10.14744/less.2021.68553 T2 - Laparoscopic Endoscopic Surgical Science (LESS) JF - Laparoscopic Endoscopic Surgical Science (LESS) JO - Laparosc Endosc Surg Sci SP - 148 EP - 157 VL - 28 IS - 3 SN - M3 - doi: 10.14744/less.2021.68553 UR - https://dx.doi.org/10.14744/less.2021.68553 Y2 - 2021 ER -