Carvalho, L., Órfão, J., Antunes, J., Barbosa, L., & Freire, F. (2021). Chronic rhinosinusitis with nasal polyps: Challenges and prospective - Population-based study. Portuguese Journal of Otorhinolaryngology and Head and Neck Surgery, 59(1), 25–30. https://doi.org/10.34631/sporl.857