Mahajan V, Sareen H, Kant S, Bajpai J, Narain A, Soni S, Kapoor BK. Prevalence of psychiatric co morbidities in bronchial asthma and chronic obstructive pulmonary disease patients in north Indian population cohort. Int J Res Med Sci [Internet]. 2018 May 25 [cited 2025 Oct. 14];6(6):2143-7. Available from: https://www.msjonline.org/index.php/ijrms/article/view/4942