Analysis of blink activity and anomalous eyelid movements in patients with hemifacial spasm - Osaki, Midori H.; Osaki, Tammy H.; Garcia, Denny Marcos; Osaki, Teissy; Gameiro, Gustavo Rosa; Belfort Junior, Rubens; Cruz, Antônio Augusto Velasco (Graefe's Archive for Clinical and Experimental Ophthalmology, 2020)