Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Payments to key opinion leader physicians and drug sales of top pharmaceutical companies during the COVID-19 pandemic
Investigating Presence of Ethnoracial Bias in Clinical Data using Machine Learning
Plasma Hydrogen Sulfide Production Capacity is Positively Associated with Post-Operative Survival in Patients Undergoing Surgical Revascularization
Epidemiology of COVID-19 and effect of public health interventions, Chennai, India, March - October 2020
Cerebrospinal Fluid and Plasma Procalcitonin for the Diagnosis of Neonatal Bacterial Meningitis
Post-treatment downregulation of type III interferons in patients with acute Brucellosis
Feasibility of Continuous Distal Body Temperature for Passive, Early Pregnancy Detection
A global overview of genetically interpretable comorbidities among common diseases in UK Biobank
Assessment of the fatality rate and transmissibility taking account of undetected cases during an unprecedented COVID-19 surge in Taiwan
A survey of International Health Regulations National Focal Points experiences in carrying out their functions
Low risk of SARS-CoV-2 transmission via fomite, even in cold-chain
Comparative genomics and characterization of SARS-CoV-2 P.1 (Gamma) Variant of Concern (VOC) from Amazonas, Brazil
Gut microbiome activity predicts risk of type 2 diabetes and metformin control in a large human cohort
OMICRON-ASSOCIATED CHANGES IN SARS-COV-2 SYMPTOMS IN THE UNITED KINGDOM
A national cohort study of COVID-19 in-hospital mortality in South Africa: the intersection of communicable and non-communicable chronic diseases in a high HIV prevalence setting
Risk of Cardiovascular Events after Covid-19: a double-cohort study
Depression, Anxiety and Stress among the Patient of Chronic Kidney Disease at Nadiad Gujarat, A Cross sectional study
Comparing human and AI performance in medical machine learning: An open-source Python library for the statistical analysis of reader study data
SARS-CoV-2 neutralizing antibodies; longevity, breadth, and evasion by emerging viral variants
Metabolite patterns of patients with peripheral arterial disease in response to exercise
Sensitivity of the Elecsys Anti-SARS-CoV-2 immunoassay as an aid in determining previous exposure to SARS-CoV-2
The Acute Treatment of Migraine with Low-Dose Naltrexone and acetaminophen Combinations and Each Component: Findings of a Small, Randomized, Double-Blind, and Placebo-Controlled Clinical Trial
Characterization of antibody response in asymptomatic and symptomatic SARS-CoV-2 infection
Population-based estimates of post-acute sequelae of SARS-CoV-2 infection (PASC) prevalence and characteristics: A cross-sectional study
Somatic activating BRAF variants cause isolated lymphatic malformations
Using portable air purifiers to reduce airborne transmission of infectious respiratory viruses - a computational fluid dynamics study