Kant, Surya, Jawed Ahmad, Mohammed Javed Siddiqui, Arpita Singh, Ajay Kumar Verma, and Ankit Bhatia. 2017. “A Comparative Study to Evaluate the Role of Inhaled Steroid Versus Low-Dose Oral Steroid in Patients of Chronic Obstructive Pulmonary Disease”. International Journal of Basic & Clinical Pharmacology 4 (2):240-44. https://www.ijbcp.com/index.php/ijbcp/article/view/904.