. 2017 Jun 30;11:301–311. doi: 10.2174/1874210601711010301
© 2017 Fernández-González et al.
This is an open access article distributed under the terms of the Creative Commons Attribution 4.0 International Public License (CC-BY 4.0), a copy of which is available at: https://creativecommons.org/licenses/by/4.0/legalcode. This license permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Fig. (3).
Flow chart showing the subject inclusion process.