Kumar, Sandeep, D. D. Gupta, Malay Sarkar, and Ramesh . “Assessment of Arterial Stiffness in Stable Patients of Chronic Obstructive Pulmonary Disease: A Prospective Case Control Study”. International Journal of Basic & Clinical Pharmacology 7, no. 11 (October 23, 2018): 2078–2085. Accessed June 22, 2024. https://www.ijbcp.com/index.php/ijbcp/article/view/2843.