1. School of Technology and Health; Royal Institute of Technology; Stockholm Sweden
2. Department of Women's and Children's Health; Karolinska Institutet; Stockholm Sweden
3. Patient Area Pregnancy and Delivery Care; Karolinska University Hospital; Stockholm Sweden
4. Institute of Environmental Medicine; Karolinska Institutet; Stockholm Sweden
5. Department of Clinical Physiology; Karolinska University Hospital Huddinge; Stockholm Sweden
6. Department of Clinical Science Intervention and Technology; Karolinska Institutet; Stockholm Sweden