[1] Rotterdam Univ Appl Sci, Ctr Expertise, Innovat Care, POB 25035, NL-3001 HA Rotterdam, Netherlands
[2] Erasmus Univ, Dept Gen Practice, Med Ctr Rotterdam, POB 2040, NL-3000 CA Rotterdam, Netherlands
[3] Vrije Univ Amsterdam, Amsterdam Publ Hlth Res Inst, Dept Publ & Occupat Hlth, Amsterdam UMC, Van der Boechorststr 7, NL-1081 BT Amsterdam, Netherlands
[4] Erasmus Univ, Dept Orthopaed, Med Ctr Rotterdam, POB 2040, NL-3000 CA Rotterdam, Netherlands