Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Hydroxychloroquine and azithromycin: As a double edge sword for COVID-19?
An umbrella review and meta-analysis of the use of renin-angiotensin system drugs and COVID-19 outcomes: what do we know so far?
A Phase 2 Randomized, Double-Blind, Placebo-controlled Trial of Oral Camostat Mesylate for Early Treatment of COVID-19 Outpatients Showed Shorter Illness Course and Attenuation of Loss of Smell and Taste
Normative cognitive scores in western India, stratified by age, rurality, cognitive domains, and psychiatric comorbidity.
Muscle Strength and Muscle Mass as Predictors of Hospital Length of Stay in Patients with Moderate to Severe COVID-19: A Prospective Observational Study
Evaluating the number of unvaccinated people needed to exclude to prevent SARS-CoV-2 transmissions
Salzburg Visual Field Trainer (SVFT): A virtual reality device for (the evaluation of) neuropsychological rehabilitation
Recurring Spatiotemporal Patterns of COVID-19 in the United States
Reproductive health needs of Human papillomavirus (HPV) Positive women: A systematic review
Estimating the Failure Risk of Quarantine Systems for Preventing COVID-19 Outbreaks in Australia and New Zealand
A third dose of inactivated vaccine augments the potency, breadth, and duration of anamnestic responses against SARS-CoV-2
Quantitative bias analysis in practice: Review of software for regression with unmeasured confounding
Persistent racial disparities in deep brain stimulation for Parkinson's disease
Biofabrication of multiplexed electrochemical immunosensors for simultaneous detection of clinical biomarkers in complex fluids
A framework to model global, regional, and national estimates of intimate partner violence
Intestinal function and transit associate with gut microbiota dysbiosis in cystic fibrosis
SARS-CoV-2 variant transmission in a community-health population (Mexico City, Mexico)
Staffing levels and hospital mortality in England: a national panel study using routinely collected data
Does COVID-19 vaccination improve mental health? A difference-in-difference analysis of the UnderstandingCoronavirus in America study
Sleep, pain, and neurodegeneration: A Mendelian randomization study
An assessment of the vaccination of school-aged children in England
Immunological Insights Into the Therapeutic Roles of CD24Fc Against Severe COVID-19
Automated development of clinical prediction models enables real-time risk stratification with exemplar application to hypoxic-ischaemic encephalopathy
Impact of an environmental epidemiology board game on knowledge, experience, and attitudes among children: A pilot study
Exposures associated with sporadic Cryptosporidium infection in industrialised countries: a systematic review
Common and distinct cortico-striatal volumetric changes in cocaine and heroin use disorder