. 2020 Jan 28;2:4. doi: 10.3389/fspor.2020.00004
Copyright © 2020 Kemmler, Weineck, Kohl, von Stengel, Giessing, Fröhlich and Schoene.
This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.
Figure 1.
Participant flow through the study.