[1] Dutch Nurses Assoc, Utrecht, Netherlands
[2] Univ Utrecht, Univ Med Ctr Utrecht, Julius Ctr Hlth Sci & Primary Care, Univ Weg 100, NL-3584 CG Utrecht, Netherlands
[3] Erasmus Univ, Erasmus Sch Hlth Policy & Management, Rotterdam, Netherlands
[4] St Antonius Hosp, Nieuwegein, Netherlands
[5] Univ Southampton, Fac Environm & Life Sci, Sch Hlth Sci, Southampton, Hants, England
[6] Fontys Univ Appl Sci, Res Grp Person Centredness Ageing Soc, Eindhoven, Netherlands