1. From the Departments of Endocrinology (K.B., O.M., M.O.-M., L.G.) and Community Medicine (U.L., L.R.), Malmö University Hospital, Lund University; Billingen Health Care Center Skövde (K.B.) and Skaraborg Institute, Skövde (U.L.); and Malmö University (J.R.), Malmö, Sweden.