1. Vivent, Rosmalen and Livio Enschede the Netherlands
2. Department of Primary and Community Care Radboud University Medical CenterRadboud Institute for Health Sciences Nijmegen the Netherlands
3. Radboud University Medical CenterRadboud Institute for Health SciencesScientific Institute for Quality of Care Nijmegen the Netherlands
4. Department of Primary and Community Care Radboud University Medical CenterDe Waalboog“Joachim and Anna”Centre for Specialized Geriatric Care Nijmegen the Netherlands