P O Nyström

Indications for operation in suspected appendicitis and incidence of perforation

Roland E. Andersson, Anders Hugander, Anders Thulin et al. · BMJ · 1994 · 251 citations

Consensus conference on the stapled transanal rectal resection (STARR) for disordered defaecation

Marvin L. Corman, A. Carriero, Th. Hager et al. · Colorectal Disease · 2006 · 164 citations

Piperacillin-tazobactam versus imipenem-cilastatin for treatment of intra-abdominal infections

B Brismar, A.‐S. Malmborg, G Tunevall et al. · Antimicrobial Agents and Chemotherapy · 1992 · 130 citations · Full text

Intra-abdominal Infections, Antimicrobial Susceptibility, Health Sciences +12

Long-term management of gastro-oesophageal reflux disease with omeprazole or open antireflux surgery: results of a prospective, randomized clinical trial

L Lundell, Pekka Miettinen, H. E. Myrvold et al. · European Journal of Gastroenterology & Hepatology · 2000 · 115 citations

Randomized clinical trial of symptom control after stapled anopexy or diathermy excision for haemorrhoid prolapse

P O Nyström, Niels Qvist, D Raahave et al. · British journal of surgery · 2009 · 102 citations · Full text