[1] Rotterdam Univ Appl Sci, Res Ctr Innovat Care, POB 25035, NL-3001 HA Rotterdam, Netherlands
[2] Vrije Univ Amsterdam, Amsterdam UMC, Dept Publ & Occupat Hlth, Amsterdam Publ Hlth Res Inst, POB 7057, NL-1007 MB Amsterdam, Netherlands
[3] Erasmus MC, Dept Anaesthesiol, POB 2040, NL-3000 CA Rotterdam, Netherlands
[4] Erasmus MC, Dept Gen Practice, POB 2040, NL-3000 CA Rotterdam, Netherlands
[5] NIVEL Netherlands Inst Hlth Serv Res, POB 1568, NL-3500 BN Utrecht, Netherlands
[6] Univ Groningen, Univ Med Ctr Groningen, Dept Hlth Sci Community & Occupat Med, A Deusinglaan 1, NL-9713 AV Groningen, Netherlands