(1)
Matteucci, P.; Geninazzi, H.; Praderi, L.; Praderi (h), L.; Balboa, O.; Tchekmedyian, V.; Voelker, R.; Martell, M. Comparative Study of Two Series of Laparoscopic and Open Cholecystectomy Performed by the Same Surgical Team. Cir. Urug. 1994, 64, 215-216.