[1] Maastricht Univ, Dept Family Med, Maastricht, Netherlands
[2] Maastricht Univ, Dept Educ Dev & Res, Maastricht, Netherlands
[3] Leiden Univ, Med Decis Making, Med Ctr, Leiden, Netherlands
[4] Radboud Univ Nijmegen, Dept Primary & Community Care, Med Ctr, Nijmegen, Netherlands
[5] Leiden Univ, Dept Publ Hlth & Primary Care, Med Ctr, Leiden, Netherlands
[6] Univ Amsterdam, Dept Gen Practice & Elderly Care Med, Locat VUmc, Med Ctr, Amsterdam, Netherlands