Published on in Vol 18, No 8 (2016): August
1 Karolinska Institutet, Department of Medicine, Clinical Epidemiology Unit, Stockholm, Sweden
2 Halmstad University, School of Health and Welfare, Halmstad, Sweden
3 Karolinska Institutet, Department of Medical Epidemiology and Biostatistics, Stockholm, Sweden
4 Karolinska Institutet, Department of Clinical Science, Division of Baxter Novum, Intervention and Technology, Huddinge, Sweden
5 University of Milano-Bicocca, Department of Statistics and Quantitative Methods, Milan, Italy
6 Karolinska University Hospital Huddinge, Department of Medicine, Clinic of Endocrinology, Metabolism and Diabetes, Stockholm, Sweden