RETRACTED: Hydroxychloroquine or chloroquine with or without a macrolide for treatment of COVID-19: a multinational registry analysis
The Lancet (2020) - Comments
doi: 10.1016/s0140-6736(20)31180-6  issn: 0140-6736  pubmed: 32450107  issn: 1474-547x 

Mandeep R Mehra, Sapan S Desai, Frank Ruschitzka, Amit N Patel