1. Department of Clinical Science, Intervention and Technology (CLINTEC), Karolinska Institutet, Stockholm, Sweden;
2. Department of Pediatrics, Karolinska University Hospital, Stockholm, Sweden;
3. Department of Women’s and Children’s Health (KBH), Karolinska Institutet, Stockholm, Sweden;
4. Department of Medicine, Huddinge Karolinska Institutet, Stockholm, Sweden;
5. Department of Infectious Diseases, Karolinska University Hospital, Stockholm, Sweden;
6. Department of Women’s and Children’s Health, Uppsala University, Uppsala, Sweden