. Author manuscript; available in PMC: 2015 Mar 17.
Published in final edited form as: J Clin Trials. 2014 Mar 17;4:1000161. doi: 10.4172/2167-0870.1000161
© 2013 Taylor AG, 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 credited.
Figure 1.
CONSORT flow diagram.