Response to "Level 2 Observational Studies: A Practical Alternative to Randomized Trials in Plastic Surgery"

Aesthet Surg J. 2016 Feb;36(2):NP89-91. doi: 10.1093/asj/sjv168. Epub 2015 Sep 15.
No abstract available

Publication types

  • Letter
  • Comment

MeSH terms

  • Botulinum Toxins, Type A / administration & dosage*
  • Female
  • Humans
  • Neuromuscular Agents / administration & dosage*
  • Sebum / metabolism*
  • Skin Aging / drug effects*

Substances

  • Neuromuscular Agents
  • Botulinum Toxins, Type A