Vieira, C. E. A., Almeida, W. R. de, Cotrin, P., Oliveira, R. C. G. de, Oliveira, R. C. G. de, Valarelli, F. P., Zamuner, J. W. and Freitas, K. M. S. de (2022) “Evaluation of the botulinum toxin effects in the correction of gummy smile 32 weeks after application”, ABCS Health Sciences, 47, p. e022201. doi: 10.7322/abcshs.2020052.1501.