Aysha Ghayyur, Syed Shahzad Hussain, Emaan Salam, Subhan Saeed, Saman Shahid, Tanvir Us Salaam
The study was aimed to mention the epidemiology of smoking in Pakistani COVID-19 infected patients along with the disease severity
COVID-19 infection
nicotine
nitric oxide (NO)
cigarette smoking
fatality rate