Safety and tolerability of onabotulinumtoxinA in the treatment of upper facial lines from global registration studies in 5298 participants: A meta-analysisCapsule Summary by Mitchell F. Brin, MD, Koen De Boulle, MD, Steven Liew, MBBS, Alastair Carruthers, MD, Jean Carruthers, MD, Alexander Rivkin, MD, Yan Wu, MD, PhD, Makoto Kawashima, MD, Irina Yushmanova, MD, Terry I. Boodhoo, MS, Elisabeth Lee, MPH

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