Dogra, V., Menon, B., Bansal, V., & Gaur, S. N. (2018). Assessment of the correlates of respiratory morbidity related quality of life, using St George Respiratory Questionnaire (SGRQ) among male COPD patients. International Journal of Advances in Medicine, 5(3), 498–504. https://doi.org/10.18203/2349-3933.ijam20181984