Effect and longevity of botulinum toxin in the treatment of gummy smile: a meta-analysis and meta-regression.
Aline Cristina Soares ZengiskiIsabela Bittencourt BassoBianca Lopes Cavalcante-LeãoJose Stechman NetoRosane Sampaio SantosOdilon Guariza FilhoBianca Simone ZeigelboimKarinna Veríssimo Meira TaveiraCristiano Miranda de AraújoPublished in: Clinical oral investigations (2021)
The knowledge about the longevity and effectiveness of botulinum toxin in the treatment of gummy smile allows for a more adequate clinical planning for these cases, as well as for clinical decisions, as for prognostic factors.