[1
]
Renal Division (U.T.S., Y.L., A.K.), Department of Medicine IV, Medical Center, University
of Freiburg, 79106 Freiburg, Germany; Department of Internal Medicine and Rotterdam
Thyroid Center (M.M., L.C., A.G.U., R.P.P.) and Department of Epidemiology (L.C.,
A.H.), Erasmus Medical Center, 3015 GE Rotterdam, The Netherlands; Institute for Community
Medicine (A.T., H.V.), Interfaculty Institute for Genetics and Functional Genomics
(G.H.), and Institute of Clinical Chemistry and Laboratory Medicine (M.N.), University
Medicine Greifswald, 17475 Greifswald, Germany; and Department of Epidemiology (N.D.,
E.S., A.K.), Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland
21205.