Hyaluronic filler for lip augmentation and scar correction in cleft lip Egyptian patients. Journal of Pharmaceutical Negative Results, [S. l.], p. 942–946, 2022. DOI: 10.47750/pnr.2022.13.S06.125. Disponível em: https://www.pnrjournal.com/index.php/home/article/view/1857.. Acesso em: 17 jun. 2026.