Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (01GL1851D, 01GL1751B, 01GL1751A, 01GL1751C)
Received: 27 February 2020
Accepted: 16 May 2020
First Online: 16 June 2020
Ethics approval and consent to participate
: The study complies with the ethical principles of the World Medical Association Declaration of Helsinki [CitationRef removed]. Ethical approval was obtained from the lead Ethics Committee of the Medical Faculty of the University of Bonn (reference number 057/19, date of approval: 20 February 2019). All participating practice team members will receive written information and sign informed consent forms, which will be stored at the Institute for General Practice and Family Medicine, University of Bonn. In case of modifications of the protocol, relevant parties including the aforementioned ethics committee, will be informed. Authorship will follow the ICMJE recommendations (ExternalRef removed).
: Not applicable.
: The authors declare that they have no competing interests.