Safety of Laparoscopic Cholecystectomy for Acute Cholecystitis in the Elderly: A Multivariate Analysis of Risk Factors for Intra and Postoperative Complications oleh Dragos Serban, Bogdan Socea, Simona Andreea Balasescu, Cristinel Dumitru Badiu, Corneliu Tudor, Ana Maria Dascalu, Geta Vancea, Radu Iulian Spataru, Alexandru Dan Sabau, Dan Sabau, Ciprian Tanasescu