Multicenter, Randomized, Parallel-Group Study of OnabotulinumtoxinA and Hyaluronic Acid Dermal Fillers (24-mg/mL Smooth, Cohesive Gel) Alone and in Combination for Lower Facial Rejuvenation: Satisfaction and Patient-Reported Outcomes

摘要

BACKGROUND Patient-reported outcomes (PROs) are important assessment benchmarks after aesthetic procedures. Systematic studies of PROs have not been conducted in the lower face.