| Affiliation: | Department of Epidemiology, University Medical Center Groningen, University of Groningen, PO Box 30.001, 9700 RB Groningen, The Netherlands; Department of Surgery, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands; Department of Epidemiology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands; Department of Surgery, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands; Department of Pathology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands; Department of Psychology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands; Department of Radiology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands; Department of Plastic Surgery, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands; Department of Genetics, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands; Department of Gynaecology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands |
