EURURO Vol. 72 No. 4

600 656

[(Fig._1)TD$FIG]
Fig. 1 – Flowchart of search and screening process of (A) preclinical studies and (B) clinical studies. The search was updated until June 1, 2016.
E U R O P E A N U R O L O G Y 7 2 ( 2 0 1 7 ) 5 9 4 – 6 0 6 600