Clinical efficacy of hydroxychloroquine in patients with covid-19 pneumonia who require oxygen: observational comparative study using routine care data
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Topics & Concepts
HydroxychloroquineObservational studyCoronavirus disease 2019 (COVID-19)MedicinePneumoniaIntensive care medicine2019-20 coronavirus outbreakSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2)Internal medicineVirologyDiseaseInfectious disease (medical specialty)OutbreakCOVID-19 Clinical Research StudiesHematological disorders and diagnosticsLong-Term Effects of COVID-19