[1] European Ctr Social Welf Policy & Res, Vienna, Austria
[2] Natl Inst Hlth & Sci Ageing INRCA, Ancona, Italy
[3] Linnaeus Univ, Dept Hlth & Caring Sci, Kalmar, Sweden
[4] Ctr Social & Econ Res CASE, Warsaw, Poland
[5] Vrije Univ Amsterdam, Med Ctr, EMGO Inst Hlth & Care Res, Amsterdam, Netherlands
[6] Vrije Univ Amsterdam, Med Ctr, Dept Epidemiol & Biostat, Amsterdam, Netherlands
[7] Jagiellonian Univ, Inst Publ Hlth, Krakow, Poland