. 2020 Aug 19;18(8):625–636. doi: 10.18502/ijrm.v13i8.7504
Copyright © 2020 Nezamnia et al.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. which permits unrestricted use and redistribution provided that the original author and source are credited.
Figure 1.
Flowchart of the progress through the phases of the trial.