1. Department of Health, Medicine and Caring Sciences, Division of Nursing
Science and Reproductive Health, Linköping University,
Linköping, Sweden
2. Department of Clinical Chemistry and Department of Clinical and
Experimental Medicine, Linköping University, Linkoping,
Sweden
3. Department of Endocrinology and Department of Health, Medicine and
Caring Sciences, Linköping University, Linköping,
Sweden
4. Faculty of Medical Sciences, Örebro University, Örebro,
Sweden