[\'Pi Research Consultancy Center, Dhaka, Bangladesh. dr.jahid61@gmail.com.\', \'Dhaka Medical College, Dhaka, Bangladesh.\', \'Pi Research Consultancy Center, Dhaka, Bangladesh.\']
Virucidal effect of povidone iodine on COVID-19 in the nasopharynx: A structured summary of a study protocol for an open-label randomized clinical trial.