Prevalence, Pattern, and Severity of Allergic Rhinitis among Children and Teenagers in Qassim Region, Saudi Arabia: A Cross-sectional Study. Journal of Pharmaceutical Negative Results, [S. l.], v. 13, n. 1, p. 60–67, 2022. Disponível em: https://www.pnrjournal.com/index.php/home/article/view/187.. Acesso em: 4 jun. 2026.