6Hailer M. Blepharospasm: recent advances[J]. Neurology, 2002, 59 (6): 1306-1312.
7Cohen DA, Savino P J, Stem MB, et al. Botulinum injection therapy for blepharospasm: a review and report of 75 patients E J]. Clinical Neuropharmacol, 1986, 9 (6): 415-429.