Naveed Nazir Shah, Khurshid Ahmad Dar, Syed Quibtiya, Bikram Singh Datta, Syed Suriya Farooq, & Mehvish Mushtaq. (2022). Evaluation of Surrogate Risk Factors for Severe Progression of COVID-19 in Tobacco Smoking Sub-Population and its Possible Amelioration by Immune Modulators. Global Journal of Medical Research, 22(K2), 67–79. Retrieved from https://medicalresearchjournal.org/index.php/GJMR/article/view/102185