Figure 6.
Improvements in FLO scores in 2 studies following treatment with onabotulinumtoxinA.
A) Reprinted with permission from Carruthers J, Carruthers A. Botulinum toxin type A treatment of multiple upper facial sites: patient-reported outcomes. Dermatol Surg. 2007;33(1 Spec No):S10–S17.75 © John Wiley & Sons Inc; 2007. B) Reprinted with permission from Fagien S, Cox SE, Finn JC, Werschler WP, Kowalski JW. Patient-reported outcomes with botulinum toxin type A treatment of glabellar rhytids: a double-blind, randomized, placebo-controlled study. Dermatol Surg. 2007;33(1 Spec No):S2–S9.76 © John Wiley & Sons Inc; 2007.