12.1. Analysis.
Comparison 12: OnabotulinumtoxinA 48 units versus 32 units one cycle of treatment forehead lines, Outcome 1: Participant assessment of success by analysing scores and scales
Comparison 12: OnabotulinumtoxinA 48 units versus 32 units one cycle of treatment forehead lines, Outcome 1: Participant assessment of success by analysing scores and scales