. 2015 Oct 26;10(10):e0140584. doi: 10.1371/journal.pone.0140584
© 2015 Schlenstedt et al
This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.
Fig 1. The CONSORT flow diagram for this study.
