. 2013 Jul 19;16(1):18588. doi: 10.7448/IAS.16.1.18588
© 2013 Gourlay A et al; licensee International AIDS Society
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 work is properly cited.
Figure 2.
Flow diagram of systematic search results.