[1] Vrije Univ Amsterdam, Med Ctr, Dept Epidemiol & Biostat, De Boelelaan 1089a, NL-1081 HV Amsterdam, Netherlands
[2] Vrije Univ Amsterdam, Med Ctr, EMGO Inst Hlth & Care Res, De Boelelaan 1089a, NL-1081 HV Amsterdam, Netherlands
[3] Natl Inst Hlth & Sci Ageing INRCA, Ancona, Italy
[4] Jagiellonian Univ, Coll Med, Krakow, Poland
[5] Inst Labour & Social Studies, Warsaw, Poland
[6] Ctr Social & Econ Res CASE, Warsaw, Poland
[7] Univ Lisbon, Inst Social Sci, Lisbon, Portugal
[8] European Ctr Social Welf Policy & Res, Vienna, Austria