1. Systematic Literature Review of AbobotulinumtoxinA in Clinical Trials for Blepharospasm and Hemifacial Spasm Dashtipour, Khashayar; Chen, Jack J.; Frei, Karen; Nahab, Fatta; Tagliati, Michelle 2015 Articles Tic disorders--Alternative treatmentEyelids--DiseasesMovement disordersMedical sciencesNeurosciencesMedicine