Sanguandikul L, Apinyawasisuk S, Jariyakosol S, Hirunwiwatkul P, et al. Complications of Preseptal Versus Pretarsal Botulinum Toxin Injection in Benign
Essential Blepharospasm: A Randomized Controlled Trial. Am J Ophthalmol 2021;232:9-16.
PMID: 33965414