570 – Early Endoscopic Retrograde Cholangiography with Biliary Sphincterotomy Or Conservative Treatment in Predicted Severe Acute Biliary Pancreatitis (APEC): A Multicenter Randomized Controlled Trial
2008 ◽
Vol 103
(2)
◽
pp. 333-340
◽
1999 ◽
Vol 94
(11)
◽
pp. 3211-3214
◽