Funding for this research was provided by:
Bijzonder Onderzoeksfonds UGent (01J05819, BOF.DOC.2018.0028.01)
Fonds Wetenschappelijk Onderzoek (G019317N, 3G068519, G043319N)
Received: 22 April 2020
Accepted: 22 July 2020
First Online: 7 October 2020
Ethics approval and consent to participate
: The research protocol of this study was approved by the Committee of Medical Ethics of the Ghent University Hospital (Belgian registration number: B670201731996) and registered as a clinical trial at ExternalRef removed (ID number: ExternalRef removed). Participants provided web-based informed consent regarding the study measures and log data of the website and app before enrolling in the study.
: Not applicable.
: The authors declare that they have no competing interests.