Fig. 3. Clinical photographs of the study participants. (A) Deltoid muscles in the relaxed state at baseline. (B) Deltoid muscles in the contracted state at baseline. (C) Deltoid muscles in the relaxed state with improved contour at week 12 following prabotulinum toxin A (PBoNT) (16 U) injection. (D) Deltoid muscles in the contracted state with improved contour at week 12 following PBoNT (16 U) injection.
