1. The National Research Centre for the Working Environment (M.A.N., J.P., J.B.B.), DK-2100 Copenhagen, Denmark
2. Department of Public Health (M.A.N., J.B.B.), Section of Social Medicine, University of Copenhagen, Copenhagen DK-1014, Denmark
3. Department of Medical Endocrinology (T.W., A.K.R., U.F.-R), Copenhagen University Hospital (Rigshospitalet), Copenhagen DK-2100, Denmark
4. Department of Endocrinology and Metabolism (S.J.B., L.H.), Odense University Hospital, Odense DK-5000, Denmark
5. QualityMetric (an Optum company) (J.B.B.), Lincoln, Rhode Island 02865