1. From the Departments of Medical Epidemiology and Biostatistics (J.L., A.P., P.S.) and Laboratory Medicine (K.M.E., J.W., K.S., J.D.) and the Institute of Environmental Medicine (F.F.), Karolinska Institutet, the Regional Cancer Center Stockholm Gotland (K.M.E.), and the Karolinska University Laboratory, Karolinska University Hospital (J.D.), Stockholm, the Department of Communicable Disease Control and Health Protection, Public Health Agency of Sweden, Solna (A.R.), and the Department of Translational...