. 2020 Aug 6;75:e2212. doi: 10.6061/clinics/2020/e2212
Copyright © 2020 CLINICS
This is an Open Access article distributed under the terms of the Creative Commons License (http://creativecommons.org/licenses/by/4.0/) which permits unrestricted use, distribution, and reproduction in any medium or format, provided the original work is properly cited.
Figure 1. Prisma Flow Chart.
