Ahmed, M. N. U., Begum, S., Ali, T., Rahman, M. . M. U., Hussain, D., Kabir, F., Nayem, M. and Hussain, M. (2014) “Effects of Pulmonary Rehabilitation on Body Mass Index In Patients With Copd”, Journal of Dhaka National Medical College & Hospital, 20(2), pp. 6–10. doi: 10.3329/jdnmch.v20i2.77795.