[1] UMC Utrecht, Dept Geriatr Med, Utrecht, Netherlands
[2] UMC Utrecht, Expertise Ctr Pharmacotherapy Old Persons, Utrecht, Netherlands
[3] Jeroen Bosch Hosp, Dept Geriatr Med, NL-5200 ME sHertogenbosch, Netherlands
[4] Univ Med Ctr Utrecht, Brain Ctr Rudolf Magnus, Utrecht, Netherlands
[5] UMC Utrecht, Ctr Res & Dev Educ, Utrecht, Netherlands
[6] Univ Utrecht, Fac Pharm, Utrecht, Netherlands