1. King M. Management of ptosis. J Clin Aesthet Dermatol. 2016;9(12):E1–4.
2. Cox SE, Adigun CG. Complications of injectables fillers and neurotoxin. Dermatol Ther. 2011;24(6):524–36.
3. Allergan. Highlights of prescribing information. June 2019. Retrieved July 2019, from
https://www.allergan.com/assets/pdf/botox_cosmetic_pi.pdf
.
4. Cohen JL, Scuderi N. Safety and patient satisfaction of abobotulinumtoxinA for aesthetic use: a systematic review. Aesthet Surg J. 2017;37(Supplement 1):524–36.
5. Merz. Highlights of prescribing information. Xeomin. July 2018. Retrieved July 2019, from
http://www.xeomin.com/wp-content/uploads/xeomin-full-prescribing-information.pdf
.