. 2016 Jul 26;6(5):e39495. doi: 10.5812/aapm.39495
Copyright © 2016, 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. CONSORT Flow Diagram.
