Dermatologic Surgery · 2005 · 51 citations · 6 references
Botox 20 U provided better and more prolonged efficacy than Dysport 50 U in the treatment of glabellar lines.
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Jean Carruthers, Nicholas J. Lowe, Alan Menter et al. · Journal of the American Academy of Dermatology · 2002 · 427 citations
Benjamin Ascher, Benjamin Zakine, Philippe Kestemont et al. · Journal of the American Academy of Dermatology · 2004 · 182 citations
Effect of Botulinum Toxin A on Facial Wrinkle Lines in Koreans
Helen Lew, Young Soo Yun, Sang Yeul Lee et al. · Ophthalmologica · 2002 · 33 citations