P. C. Ambe and H. Zirngibl, Individualized care in patients undergoing laparoscopic cholecystectomy, Am J Surg, vol.213, p.206, 2017.

S. Bourgouin, J. Mancini, T. Monchal, R. Calvary, J. Bordes et al., How to predict difficult laparoscopic cholecystectomy? Proposal for a simple preoperative scoring system, Am J Surg, vol.212, pp.873-881, 2016.