Thinning of the lower third of the face using botulinum toxin in the masseter muscle
Bruna Souza Felix Bravo1; Laila Klotz de Almeida Balassiano2; Camila Roos Mariano da Rocha3; Julien Totti de Bastos3; Priscila Mara Chaves e Silva3; Bruno Messias Pires de Freitas4