. 2020 Jan 14;75:e1296. doi: 10.6061/clinics/2020/e1296
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 3. Flow diagram of the randomized controlled trial.
