Charlotta Larsson 1, Malin Huber 2, Margareta Vestberg 3, Katarina Tunòn 4, Karin Strigård 5, Pär Nordin 6, Anna Lindam 7
1 Sahlgrenska University Hospital and Department of Surgical and Perioperative Sciences, Surgery, Umeå University, Sweden, Gothenburg, Vastra Gotaland
2 Department of Clinical Sciences, Obstetrics and Gynaecology, Umeå University, Vasterbottens Lan
3 Östersunds Hospital, Ostersund, Sweden
4 Department of clinical sciences, Obstetrics and Gynaecology, Umeå University, Umeå, Vasterbottens Lan
5 Department of Surgical and Perioperative Sciences, Surgery, Umeå University, Umeå, Sweden, Umeå, Vasterbottens Lan
6 Department of Surgical and Perioperative Sciences, Surgery, Umeå University and Östersund Hospital, Östersund, Sweden, Sweden, Ostersund, Jamtlands Lan
7 Department of Public Health and Clinical Medicine, Unit og Research, Education and Development, Östersund Hospital, Umeå University, Umeå, Vasterbottens Lan