1. Department of Molecular and Clinical Medicine, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden;
2. Department of Medicine, Aga Khan University Hospital, Nairobi, Kenya;
3. Department of Obstetrics and Gynaecology, Sahlgrenska University Hospital/Östra, Gothenburg, Sweden;
4. Faculty of Health and Care Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden