1. Jeroen Bosch Academy, Jeroen Bosch Hospital, s-Hertogenbosch, The Netherlands
2. School of medical sciences, Amsterdam UMC, location VUmc, Amsterdam, The Netherlands
3. Department of Primary and Community Care, Radboud University Medical Center, Nijmegen, The Netherlands
4. Department of orthopedics, Jeroen Bosch Hospital, s-Hertogenbosch, The Netherlands
5. Department of geriatrics, Jeroen Bosch Hospital, s-Hertogenbosch, The Netherlands