Dermatologic surgery : official publication for American Society for Dermatologic Surgery [et al.]2019
Hsieh DM (제1저자) PMID: 30789513
[BACKGROUND] Botulinum toxin has been widely accepted as safe and effective for the treatment of glabellar lines, and previous studies have classified glabellar contraction patterns into 5 categories.
[OBJECTIVE] To classify the glabellar …