[1] Brandenburg Med Sch Theodor Fontane, Inst Social Med & Epidemiol, Brandenburg, Germany
[2] Brandenburg Med Sch Theodor Fontane, Fac Hlth Sci Brandenburg, Hochstr 15, D-14467 Brandenburg, Germany
[3] Brandenburg Med Sch Theodor Fontane, Univ Hosp Brandenburg Havel, Dept Cardiol Nephrol & Pneumol, Hochstr 15, D-14467 Brandenburg, Germany
[4] Brandenburg Univ Technol Cottbus Senftenberg, Inst Hlth, Dept Publ Hlth, Senftenberg, Germany
[5] Brandenburg Univ Technol Cottbus Senftenberg, Fac Hlth Sci Brandenburg, Senftenberg, Germany
[6] Univ Calif Los Angeles, David Geffen Sch Med, Dept Med, Los Angeles, CA 90095 USA
[7] Univ Potsdam, Fac Human Sci, Dept Sports & Hlth Sci, Div Social & Prevent Med, Potsdam, Germany
[8] Univ Potsdam, Fac Hlth Sci Brandenburg, Potsdam, Germany
[9] Ruhr Univ Bochum, Marien Hosp Herne, Med Dept 1, Bochum, Germany