1. Department of Theology and Religion Studies, Spiritual Care, VU Amsterdam, De Boelelaan 1105, 1081 HV Amsterdam, The Netherlands
2. Pieter van Foreest, Kalfjeslaan 2, 2623 AA Delft, The Netherlands
3. Department of Public Health and Primary Care, Leiden University Medical Center, Hippocratespad 21, Gebouw 3, 2300 RC Leiden, The Netherlands
4. Department of Primary and Community Care and Radboudumc Alzheimer Center, Radboud University Medical Center, 6500 HB Nijmegen, The Netherlands