“…In both the 1999 and 2006 guidelines published by the EAES [63,64], the suggestions concerning the best treatment for combined cholecystocholedocholithiasis were extremely uncertain, as reflected in the conclusions of the 18 panelists in 1998 [63], ''There is no standard treatment today,'' and in 2006, ''The best therapeutic strategies remain uncertain'' [64]. The combined laparoendoscopic RV approach was only mentioned in 2006 as follows: ''Most frequently, the also minimally invasive treatment option combining laparoscopy and conventional interventional endoscopy is applied, …'' and ''possible reasons are that laparoscopic CBD surgery requires demanding technical skills'' … and ''therefore an interdisciplinary team approach is important … and success depends on the strength of the team'' [64].…”