Figure 2.
Syringes lacking numbered graduations used in order to maintain blinding of injecting physician.
Notes: (A) syringe containing onabotulinumtoxinA or incobotulinumtoxinA; (B) syringe containing abobotulinumtoxinA.
Syringes lacking numbered graduations used in order to maintain blinding of injecting physician.
Notes: (A) syringe containing onabotulinumtoxinA or incobotulinumtoxinA; (B) syringe containing abobotulinumtoxinA.