Ang Daphne, Teo Eng-Kiong, Ang Tiing-Leong, Lim Kiat-Hon, Madhukumar Preetha, Chung Alexander Y F, Wang YuTien, Fock Kwong-Ming
Division of Gastroenterology, Changi General Hospital, 2 Simei Street 3, Singapore, 529889, Singapore.
Dig Dis Sci. 2010 Sep;55(9):2691-2. doi: 10.1007/s10620-009-1048-1. Epub 2009 Dec 1.