. 2015 Jun 22;5(3):e21960. doi: 10.5812/aapm.21960v2
Copyright © 2015, Iranian Society of Regional Anesthesia and Pain Medicine (ISRAPM).
This is an open-access article distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/) which permits copy and redistribute the material just in noncommercial usages, provided the original work is properly cited.
Figure 1. The Consort Flow Diagram of the Clinical Trial.
