Funding for this research was provided by:
Novo Nordisk Foundation Center for Basic Metabolic Research (not applicable)
Chinese Government Scholarship (not applicable)
Text and Data Mining valid from 2020-03-13
Received: 16 September 2019
Accepted: 25 February 2020
First Online: 13 March 2020
Ethics approval and consent to participate
: Before participation, informed written consent was obtained from all participants. The project was approved by The Committees on Health Research Ethics in the Capital Region of Denmark (reference number: H-4-2010-036) and was performed in accordance to the Helsinki Declaration II. Participation in the investigation was voluntary and the individuals could retract their consent to participate at any time.Clinical Trial Registration number: NCT02775513. The manuscript adheres to the CARE guidelines.
: Before participation, informed written consent was obtained from all participants, which include consent for publication.
: The authors declare that they have no competing interests.