1. Tratamiento endoscópico y radiológico de la enfermedad biliar;Jeanne,1994
2. Radiología intervencionista en la litiasis biliar;Sims,1996
3. Endoscopic retrograde cholangiopancreatography and endoscopic sphincterotomy for biliary lithiasis. A prospective evaluation by surgeons;Lenriot;Gastroenterol Clin Biol,1993
4. Endoscopic sphincterotomy for treatment of bile duct stones. New techniques and present results;Assouline;Gastroenterol Clin Biol,1993
5. Endoscopic retrograde cholangiopancreatography and laparoscopic cholecystectomy;Cotton;Am J Surg,1993