[1] Univ Med Greifswald, Inst Med Psychol, D-17475 Greifswald, Germany
[2] German Ctr Cardiovasc Res DZHK, Partner Site Greifswald, D-17475 Greifswald, Germany
[3] Univ Med Greifswald, Inst Community Med, Dept Prevent Res & Social Med, D-17475 Greifswald, Germany
[4] Robert Koch Inst, D-13353 Berlin, Germany
[5] Univ Hosp Hamburg Eppendorf, Inst Hlth Serv Res Dermatol & Nursing IVDP, Prevent Med & Nutr, D-20246 Hamburg, Germany
[6] German Ctr Cardiovasc Res DZHK, Partner Site Hamburg, D-20251 Hamburg, Germany
[7] Univ Med Greifswald, Dept Internal Med B, D-17475 Greifswald, Germany
[8] Univ Med Greifswald, Inst Community Med, Sect Methods Community Med, D-17475 Greifswald, Germany