1. Randomized clinical trial of transcutaneous electrical posterior tibial nerve stimulation versus lateral internal sphincterotomy for treatment of chronic anal fissure 
Tamer Youssef, Mohamed Youssef, Waleed Thabet, Ahmed Lotfy, Reham Shaat, Eman Abd-Elrazek, Mohamed Farid 
International Journal of Surgery 
Volume 22, Pages (October 2015)
DOI: /j.ijsu
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2. Fig. 1
Flow diagram of the progress through the phases of a randomized trial (i.e. enrollment, intervention allocation, follow up and data analysis).
International Journal of Surgery  , DOI: ( /j.ijsu )
Copyright © 2015 IJS Publishing Group Limited Terms and Conditions