Keller, Jeffrey W. http://orcid.org/0000-0003-3286-4105
Fahr, Annina
Balzer, Julia
Lieber, Jan
van Hedel, Hubertus J. A.
Funding for this research was provided by:
Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (32003B_156646, 32003B_179471)
Article History
Received: 5 November 2019
Accepted: 1 July 2020
First Online: 13 July 2020
Ethics approval and consent to participate
: All methods were in accordance with the necessary guidelines and approved by the ethical committee of the canton of Zurich, Switzerland (PB_2016_01843). Either the participant and/or the legal guardian gave written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.