“Mortality Rates of COPD in Deceased COVID-19 Patients, a Cross-Sectional Study, Afghanistan, Kabul, 2022- 2023”. Eurasian Medical Research Periodical 20 (May 28, 2023): 208–215. Accessed January 30, 2026. https://geniusjournals.org/index.php/emrp/article/view/4307.