van der Vlies C H, Tang T J, Niesters H G, Zondervan P E, Janssen H L, de Man R A
Department of Hepatogastroenterology, Room Ca 326, Erasmus University Hospital Rotterdam, P.O. Box 2040, 3000 CA, Rotterdam, The Netherlands.
Neth J Med. 2000 Jul;57(1):30-3. doi: 10.1016/s0300-2977(00)00027-9.