[1] SIR Inst Pharm Practice & Policy, Theda Mansholtstraat 5b, NL-2331 JE Leiden, Netherlands
[2] Univ Utrecht, Utrecht Inst Pharmaceut Sci, Div Pharmacoepidemiol & Clin Pharmacol, Utrecht, Netherlands
[3] Nivel Netherlands Inst Hlth Serv Res, Pharmaceut Care, Utrecht, Netherlands
[4] Leiden Univ Med Ctr, Dept Publ Hlth & Primary Care, Leiden, Netherlands
[5] Univ Groningen, Groningen Res Inst Pharm, Fac Sci & Engn, Dept PharmacoTherapy Epidemiol & Econ PTEE, Groningen, Netherlands