1. Gynaecological Oncology Unit, 2nd Academic Department of Obstetrics and Gynaecology, Aretaieion Hospital, The National and Kapodistrian University of Athens, Athens, Greece
2. Department of Surgical Oncology, Peritoneal Surface Malignancy Program, Metropolitan Hospital, Athens, Greece
3. Oncology Unit, 2nd Department of Surgery Aretaieion Hospital, The National and Kapodistrian University of Athens, Athens, Greece
4. Department of Surgical Oncology, Peritoneal Surface Malignancy Program, Euromedica Kyanous Stavros, Thessaloniki, Greece
5. Department of Hygiene, Epidemiology and Medical Statistics, Centre for Health Services Research, School of Medicine, The National and Kapodistrian University of Athens, Athens, Greece