Updates are available Correction dated 2023-10-19
Click to view Correction: https://doi.org/10.1186/s12875-023-02181-8
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Authors
Loidl, Verena
Hamacher, Karina
Lang, Martin
Laub, Otto
Schwettmann, Lars
Grill, Eva
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Funding
Funding for this research was provided by:
Ludwig-Maximilians-Universität München
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Article History
Received: 14 June 2022
Accepted: 31 July 2023
First Online: 8 September 2023
Change Date: 19 October 2023
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/s12875-023-02181-8
Declarations
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: The PrimA-QuO study was approved by the Ethics Committees of Ludwig-Maximilians-Universität München (approval number: 17–497), and was positively reviewed by the data protection officer of Ludwig-Maximilians-Universität München. It was conducted in accordance with the Declaration of Helsinki, standards of Good Epidemiology Practice, and current EU-General Data Protection Regulations.Written informed consent was elicited from the parents and from children/adolescents aged six or older. Participants received age-appropriate and detailed information regarding the background and implementation of the study. All participants were formally educated and none of the participants were illiterates.
: Not applicable.
: The authors declare no competing interests.
