Published on in Vol 20 , No 9 (2018) :September

1 Department of Information Technology , University Medical Centre Utrecht , Utrecht , NL
2 Erasmus School of Health Policy and Management , Erasmus University Rotterdam , Rotterdam , NL
3 Julius Centre for Health Sciences and Primary Care , University Medical Centre Utrecht , Utrecht , NL
4 Department of Dermatology and Allergology , University Medical Centre Utrecht , Utrecht , NL