Funding for this research was provided by:
Stichting Stoffels-Hornstra (Not applicable)
Associate Professorship-promotion grant (Not applicable)
Stichting Nederlandse Triage Standaard (Not applicable)
Received: 8 May 2020
Accepted: 25 November 2020
First Online: 5 December 2020
Ethics approval and consent to participate
: The Medical Ethics Review Committee Utrecht, the Netherlands approved this study (National Trial Register identification number: NTR7331, reference number WAG/mb/16/003208). In addition, a waiver of informed consent was granted as our study involved minimal risk to subjects and this study would not have been practicable without the waiver. To access and use information from the OHS-PC medical records described in this study administrative permission was granted by the board of directors of the OHS-PC foundation ‘Stichting Primair’. All personal and research data were handled and stored according to the European General Data Protection Regulation.
: Not applicable as all personal and research data were made unidentifiable.
: The authors declare that they have no competing interests.