Affiliations
  1. Department of Colorectal Surgery, Royal North Shore Hospital Sydney Australia
  2. School of Medicine, University of Sydney, NSW Australia
  3. Department of Radiology Dirksland Ziekenhuis, Hoorn, The Netherlands
  4. Department of Gynaecology & Obstetrics, Zaans Medisch Centrum, Zaandam, The Netherlands
  5. Department of Surgery, Zaans Medisch Centrum, Zaandam, The Netherlands