University of Muenchen (K Messmer) University of Saarland - Homburg (M Menger) University of Rostock (B Vollmar) University of Szeged - Hungary (M Boros) Ghent University Hospital, Belgium (W Ceelen) University of Groningen University of Nijmegen (The Netherlands) Harrison department of Surgical Research (Univ of Pennsylvania) Polish Academy of Sciences, Warsaw, Department of Surgical Research (L Waldemar) Institute for Surgical Research - Oslo Trinity College - Dublin University of Liverpool Surgical Research Unit Charité - Berlin University of Debrecen (Hungary) Department of Surgical Research Orthopedic Research Unit, Turku, Finland
Society of Academic and Research Surgery (UK) Society of University Surgeons (US)
Academy of Surgical Research (US) Royal College of Surgeons of England - Research American College of Surgeons - Research Surgical Infection Society SIS-Europe Association for Academic Surgery
Journal of Surgical Research European Surgical Research Surgery British Journal of Surgery Der Chirurg