Affiliation: | 1. Applied Research & Development in Nursing, Department of Health Professions, Bern University of Applied Sciences, Bern, Switzerland;2. School CAPHRI, Department of Health Services Research, Maastricht University, Maastricht, The Netherlands;3. School CAPHRI, Department of Family Medicine, Maastricht University, Maastricht, The Netherlands;4. Jos M. G. A. Schols, Maastricht University, School CAPHRI, Department of Health Services Research, Duboisdomein 30, 6229 GT Maastricht, P.O. Box 616, 6200 MD Maastricht, The Netherlands.;5. Email: jos.schols@maastrichtuniversity.nl |