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Digestive Diseases and Sciences > 2006 > 51 > 8 > 1331-1338
Digestive Diseases and Sciences > 2005 > 50 > 4 > 671-676
European Journal of Ultrasound > 2001 > 13 > 3 > 205 - 213
Digestive Diseases and Sciences > 2000 > 45 > 8 > 1509-1516
Digestive Diseases and Sciences > 1998 > 43 > 3 > 506-512
Reproduction, Nutrition, Development > 1997 > 37 > 4 > 411-425