Tanriverdi et al., Turkish Journal of Medical Sciences,
doi:doi:10.3906/sag-2005-82 (Peer Reviewed)
Hydroxychloroquine plus azithromycin and early hospital admission are beneficial in COVID-19 patients: Turkish experience with real-life data
Retrospective 83 hospitalized patients in Turkey confirming that earlier treatment is better, and showing that the addition of AZ to HCQ reduced hospitalization time.
Tanriverdi et al., 2/26/2021, peer-reviewed, 8 authors.