[1] Netherlands Inst Hlth Serv Res Nivel, POB 1568, NL-3513 CR Utrecht, Netherlands
[2] Thebe Wijkverpleging, Home Care Org, Lage Witsiebaan 2a, NL-5042 DA Tilburg, Netherlands
[3] Vrije Univ Amsterdam, Amsterdam Publ Hlth Res Inst APH, Dept Publ & Occupat Hlth, Amsterdam UMC, Van der Boechorststr 7, NL-1081 BT Amsterdam, Netherlands
[4] Vrije Univ Amsterdam Med Ctr, Expertise Ctr Palliat Care Amsterdam, Amsterdam UMC, Amsterdam, Netherlands