Heinz Nord

Transjugular intrahepatic portosystemic shunt vs. small-diameter prosthetic H-graft portacaval shunt: extended follow-up of an expanded randomized prospective trial

Journal of Gastrointestinal Surgery · 2000 · 62 citations

Are hyperplastic rectosigmoid polyps associated with an increased risk of proximal colonic neoplasms?

Gastrointestinal Endoscopy · 1993 · 54 citations