P. K. Yadav, P. Rani, C. Prajapati, and I. Dixit, “The Prevalence of Nasal Polyposis in Patients with Rhinitis and Asthma at aNorthern Indian Tertiary Care Hospital”, Int. J. Heal. Clin. Res., vol. 4, no. 8, pp. 245–248, Apr. 2021.