Funding for this research was provided by:
Abbott GmbH & Co (TL-CLIN-094)
Verwaltungskommission des Fonds LOA IV/1 (not applicable)
Received: 27 February 2020
Accepted: 2 July 2020
First Online: 11 July 2020
Ethics approval and consent to participate
: The local ethics committee, Ethikkommission Nordwest- und Zentralschweiz, chair Prof. André Perruchoud, president of the EKNZ, granted full approval to carry out the study at seven general practices in Basel-City (EKNZ-Nr. 2017–00300). All participants signed written informed consent.
: Not applicable.
: Jean-Pierre Rothen acknowledges that the work was performed as employee of Nutrimed Ltd. All other authors declare that they have no competing interests.