Following recovery from COVID-19, an increasing proportion of individuals have reported
the persistence and/or new onset of symptoms which collectively have been identified as …

SUMMARY The coronavirus disease 2019 (COVID-19) pandemic, caused by severe acute
respiratory disease coronavirus 2 (SARS-CoV-2), has led to millions of confirmed cases and …

Objective There is limited information on the severity of COVID-19 infection in children with
comorbidities. We investigated the effects of pediatric comorbidities on COVID-19 severity by …

Importance The coronavirus disease 2019 (COVID-19) pandemic is threatening billions of
people worldwide. Tocilizumab has shown promising results in retrospective studies in …

Background Vitamin D has an immunomodulatory role but the effect of therapeutic vitamin D
supplementation in SARS-CoV-2 infection is not known. Aim Effect of high dose, oral …

Background Elevated proinflammatory cytokines are associated with greater COVID-19
severity. We aimed to assess safety and efficacy of sarilumab, an interleukin-6 receptor …

The ongoing pandemic of coronavirus disease 2019 (COVID-19) poses several challenges
to clinicians. Timely diagnosis and hospitalization, risk stratification, effective utilization of …

Objective Risk factors for in-hospital mortality in confirmed COVID-19 patients have been
summarized in numerous meta-analyses, but it is still unclear whether they vary according to …

Given the high risk of infection-related mortality, patients with end-stage kidney disease
(ESKD) may be at increased risk with COVID-19. To assess this, we compared outcomes of …

Men are consistently overrepresented in severe acute respiratory syndrome coronavirus 2
(SARS-CoV-2) infection, and coronavirus disease 2019 (COVID-19) severe outcomes …