1. Department of Oncology-Pathology, Karolinska Institutet, Stockholm, Sweden;
2. Department of Obstetrics and Gynecology, Södersjukhuset, Stockholm, Sweden;
3. Centre of Digestive Diseases, Karolinska University Hospital, Stockholm, Sweden;
4. Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden;
5. Department of Imaging and Physiology, Karolinska University Hospital, Stockholm, Sweden;
6. Department of Clinical Pathology, Karolinska University Hospital, Stockholm, Sweden;
7. Department of Reproductive Medicine, Division of Gynecology and Reproduction, Karolinska University Hospital, Stockholm, Sweden