R. Pierik

The ladies trial: laparoscopic peritoneal lavage or resection for purulent peritonitisA and Hartmann's procedure or resection with primary anastomosis for purulent or faecal peritonitisB in perforated diverticulitis (NTR2037)

L. Stassen, J. Lange, W. Bemelman, 2010, BMC surgery.

Laparoscopic ileocaecal resection versus infliximab for terminal ileitis in Crohn's disease: a randomised controlled, open-label, multicentre trial.

P. Bossuyt, E. Consten, C. Buskens, 2017, The lancet. Gastroenterology & hepatology.

The ACCURE-trial: the effect of appendectomy on the clinical course of ulcerative colitis, a randomised international multicenter trial (NTR2883) and the ACCURE-UK trial: a randomised external pilot trial (ISRCTN56523019)

C. Buskens, W. Bemelman, M. Dijkgraaf, 2015, BMC Surgery.

Twelve-year outcomes of watchful waiting versus surgery of mildly symptomatic or asymptomatic inguinal hernia in men aged 50 years and older: a randomised controlled trial

G. Kleinrensink, J. Halm, A. Wijsmuller, 2023, eClinicalMedicine.

Laparoscopic ileocaecal resection versus infliximab for terminal ileitis in Crohn's disease: a randomised controlled, open-label, multicentre trial.

P. Bossuyt, W. Bemelman, R. van Hillegersberg, 2017, The lancet. Gastroenterology & hepatology.

Laparoscopic ileocolic resection versus infliximab treatment of distal ileitis in Crohn's disease: a randomized multicenter trial (LIR!C-trial)

L. Stassen, P. Bossuyt, J. Lange, 2008, BMC surgery.