[1] Erasmus Univ, Med Ctr, Dept Publ Hlth, Wytemaweg 80, NL-3015 CN Rotterdam, Netherlands
[2] Rotterdam Univ Appl Sci, Res Ctr Innovat Care, Rotterdam, Netherlands
[3] Zorg Op Noord, Capelle Aan Den Ijssel, Netherlands
[4] Univ Valencia, Polibienestar Res Inst, Valencia, Spain
[5] Vidavo Hlth Telemat, Thessalonikis, Greece
[6] Univ Rijeka, Dept Social Med & Epidemiol, Fac Med, Rijeka, Croatia
[7] Teaching Inst Publ Hlth Primorsko Goranska Cty, Branch Off Opatija, Rijeka, Croatia
[8] Univ Rijeka, Fac Hlth Studies, Dept Publ Hlth, Rijeka, Croatia
[9] Univ Manchester, Manchester Urban Collaborat Hlth, Ctr Epidemiol,Manchester Acad Hlth Sci Ctr, Div Populat Hlth,Hlth Serv Res & Primary Care, Manchester, Lancs, England
[10] Erasmus Univ, Med Ctr, Sect Geriatr Med, Dept Internal Med, Rotterdam, Netherlands