Welten, Marieke https://orcid.org/0000-0003-4351-3757
de Kroon, Marlou L. A.
Renders, Carry M.
Steyerberg, Ewout W.
Raat, Hein
Twisk, Jos W. R.
Heymans, Martijn W.
Funding for this research was provided by:
ZonMw (200500006)
Article History
Received: 25 September 2017
Accepted: 9 January 2018
First Online: 13 February 2018
Ethics approval and consent to participate
: The study protocol was approved by the Medical Ethics Committee of the VU University Medical Centre Amsterdam, and written informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.
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