Praderi Gambardella, Luis A, Héctor Geninazzi, Vartan Tchekmedyian, Oscar Balboa, Pablo Matteucci, Ricardo Voelker, and Luis A Praderi. 1995. “Examination and Treatment of Lithiasis of the Main Bile Duct in Laparoscopic Surgery”. Cirugía Del Uruguay 65 (3):153-58. https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/4198.