Prospective randomized double-blind placebo-controlled trial of glyceryl trinitrate in endoscopic retrograde cholangiopancreatography-induced pancreatitis (Br J Surg 2001; 88: 1178-82) [9] (multiple letters)

1. Moretó, M.
2. Zaballa, M.
3. Harinath, G.
4. O'Riordan, B.
5. Sudhindran, S.