Ramerman, Lotte
Rijpkema, Corinne
Bos, Nanne
Flinterman, Linda E.
Verheij, Robert A.
Article History
Received: 23 December 2021
Accepted: 9 May 2022
First Online: 21 May 2022
Declarations
:
: Ethics approval for this study was waived by the medical ethics committee of the University Medical Centre Groningen (reference number: 2020/309). Obtaining informed consent from patients or approval by a medical ethics committee is not obligatory for observational studies using electronic health records when the database does not contain directly identifiable data (art. 24 GDPR Implementation Act jo art. 9.2 sub j GDPR). Furthermore, this study was approved according to the governance code of Nivel-PCD under the number NZR-00320.087. All methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.