AHMED, N. J. . Pharyngeal Flap versus Sphincter Pharyngoplasty for Hypernasality in Pediatric Patients: A Systematic Review of Postsurgical Outcomes. Asian Journal of Pharmaceutics (AJP), [S. l.], v. 19, n. 3, 2025. DOI: 10.22377/ajp.v19i3.6724. Disponível em: https://www.asiapharmaceutics.info/index.php/ajp/article/view/6724. Acesso em: 5 dec. 2025.