RAJA, Z. H.; ILYAS, K.; SHAHEED, M. Validation of pediatric sleep questionnaire translated in Urdu language. Pakistan Orthodontic Journal, [S. l.], v. 13, n. 2, p. 59–66, 2022. Disponível em: https://www.poj.org.pk/index.php/poj/article/view/311. Acesso em: 28 jul. 2026.