related_tweet: can an established doctor make case for convalescent plasma therapy as a treatment for covid-19, if the patient gives consent ? @prinsciadvgoi @anantbhan @kvijayraghavan @icmrdelhi @ani @icmr_nie @profbhargava @icmr_niv @who @who @ktroffice @ktrtrs @agrawalmanindra @vishuguttal