Βιβλιογραφική Τεκμηρίωση:
Anatomical Proposal for Botulinum Neurotoxin Injection for Glabellar Frown Lines. Yi KH, Lee JH, Hu HW, Kim HJ.Toxins (Basel). 2022 Apr 10;14(4):268.
Treatment of glabellar lines with Botox (onabotulinumtoxinA): Development, insights, and impact. Carruthers J, Carruthers A, Blitzer A, Eadie N, Brin MF.Medicine (Baltimore). 2023 Jul 1;102(S1):e32375.