%0 Journal Article %T Effect of botulinum toxin type A on the healing of facial skin biopsies - series of cases %A Edil¨¦ia Bagatin %A Ge¨®rgia Andrade Padulla %A Samira Yarak %A S¨¦rgio Henrique Hirata %J Archive of "Anais Brasileiros de Dermatologia". %D 2018 %R 10.1590/abd1806-4841.20187425 %X Dear Editor %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6063123/