References
1. Tse F, Yuan Y. Early routine endoscopic retrograde cholangiopancreatography strategy versus early conservative management strategy in acute gallstone pancreatitis. Cochrane Database Syst Rev. 2012; 5:CD009779.
2. Kim CD. Pancreatitis–etiology and pathogenesis. Korean J Gastroenterol. 2005; 46:321–332.
3. Kim YT. Medical management of acute pancreatitis and complications. Korean J Gastroenterol. 2005; 46:339–344.
4. Lee HS. Diagnosis and predicting severity in acute pancreatitis. Korean J Gastroenterol. 2005; 46:333–338.
6. Rünzi M, Saluja A, Lerch MM, Dawra R, Nishino H, Steer ML. Early ductal decompression prevents the progression of biliary pancreatitis: an experimental study in the opossum. Gastroenterology. 1993; 105:157–164.
7. Acosta JM, Rubio Galli OM, Rossi R, Chinellato AV, Pellegrini CA. Effect of duration of ampullary gallstone obstruction on severity of lesions of acute pancreatitis. J Am Coll Surg. 1997; 184:499–505.
8. Cho JH, Jeon TJ, Choi JS, et al. EUS finding of geographic hyperechoic area is an early predictor for severe acute pancreatitis. Pancreatology. 2012; 12:495–501.
9. Chen P, Hu B, Wang C, Kang Y, Jin X, Tang C. Pilot study of urgent endoscopic intervention without fluoroscopy on patients with severe acute biliary pancreatitis in the intensive care unit. Pancreas. 2010; 39:398–402.
10. Fan ST, Lai EC, Mok FP, Lo CM, Zheng SS, Wong J. Early treatment of acute biliary pancreatitis by endoscopic papillotomy. N Engl J Med. 1993; 328:228–232.
11. Fölsch UR, Nitsche R, Lüdtke R, Hilgers RA, Creutzfeldt W. Early ERCP and papillotomy compared with conservative treatment for acute biliary pancreatitis. The German Study Group on Acute Biliary Pancreatitis. N Engl J Med. 1997; 336:237–242.
12. Neoptolemos JP, Carr-Locke DL, London NJ, Bailey IA, James D, Fossard DP. Controlled trial of urgent endoscopic retrograde cholangiopancreatography and endoscopic sphincterotomy versus conservative treatment for acute pancreatitis due to gallstones. Lancet. 1988; 2:979–983.
13. Oría A, Cimmino D, Ocampo C, et al. Early endoscopic intervention versus early conservative management in patients with acute gallstone pancreatitis and biliopancreatic obstruction: a randomized clinical trial. Ann Surg. 2007; 245:10–7.
14. Zhou MQ, Li NP, Lu RD. Duodenoscopy in treatment of acute gallstone pancreatitis. Hepatobiliary Pancreat Dis Int. 2002; 1:608–610.
15. Working Party of the British Society of Gastroenterology. Association of Surgeons of Great Britain and Ireland. Pancreatic Society of Great Britain and Ireland. Association of Upper GI Surgeons of Great Britain and Ireland. UK guidelines for the management of acute pancreatitis. Gut. 2005; 54(Suppl 3):iii1–iii9.
16. American Gastroenterological Association (AGA) Institute on "Management of Acute Pancreatits" Clinical Practice and Economics Committee. AGA Institute Governing Board. AGA Institute medical position statement on acute pancreatitis. Gastroenterology. 2007; 132:2019–2021.
17. Kimura Y, Arata S, Takada T, et al. Gallstone-induced acute pancreatitis. J Hepatobiliary Pancreat Sci. 2010; 17:60–69.