[1] Charite Univ Med Berlin, Inst Social Med Epidemiol & Hlth Econ, Berlin, Germany
[2] Free Univ Berlin, Berlin, Germany
[3] Humboldt Univ, Berlin, Germany
[4] Unit Municipal Hlth Strategies City Freiburg & Dis, Freiburg, Germany
[5] Charite Univ Med Berlin, Inst Gen Practice & Family Med, Berlin, Germany
[6] Int Psychoanalyt Univ, Berlin, Germany
[7] Univ Bern, Univ Hosp Child & Adolescent Psychiat & Psychother, Dept Child Psychiat & Psychotherapy Inpatient & Da, Bern, Switzerland
[8] Univ Zurich, Univ Hosp Zurich, Inst Complementary & Integrat Med, Zurich, Switzerland
[9] Univ Wurzburg, Inst Clin Epidemiol & Biometry, Wurzburg, Germany
[10] State Inst Hlth, Bavarian Hlth & Food Safety Author, Bad Kissingen, Germany