Reply to the letter of Park et al.

References

• 1 Bailey A A, Bourke M J, Williams S J. et al . A prospective randomized trial of cannulation technique in ERCP: effects on technical success and post-ERCP pancreatitis.  Endoscopy. 2008;  40 296-301
• 2 Lella F, Bagnolo F, Colombo E. et al . A simple way of avoiding post-ERCP pancreatitis.  Gastrointest Endosc. 2004;  59 830-834
• 3 Artifon E, Sakai P, Cunha J. et al . Guidewire cannulation reduces risk of post-ERCP pancreatitis and facilitates bile duct cannulation.  Am J Gastroenterol. 2007;  102 2147-2153