Instruct: Identify the main category of medRxiv papers based on the titles.
Query: Factorial Structure of the Transactional eHealth Literacy Among Vietnamese Youth: An Instrument Validation Study
An external validation of the QCovid risk prediction algorithm for risk of mortality from COVID-19 in adults: national validation cohort study in England
Deterioration of patients with mental disorders in Denmark coinciding with the invasion of Ukraine
The impact of headache disorders on COVID-19 survival: a world population-based analysis
POPULATION-BASED SERO-EPIDEMIOLOGICAL STUDY PROTOCOL FOR THE IMPACT OF SMOKING ON SARS-COV-2 INFECTION AND COVID-19 OUTCOMES - THE TROINA STUDY
Inferring Transmission Fitness Advantage of SARS-CoV-2 Variants of Concern in Wastewater Using Digital PCR
Prediction of severe COVID-19 infection at the time of testing: A machine learning approach
Efficacy of SARS-CoV-2 vaccine in thoracic cancer patients: a prospective study supporting a third dose in patients with minimal serologic response after two vaccine doses
Single-Arm, Open-Label Phase 2 Trial of Preemptive Methylprednisolone to Avert Progression to Respiratory Failure in High-Risk Patients with COVID-19
Alcohol consumption in the general population is associated with structural changes in multiple organ systems: A population-based study in UK Biobank
Risk of ESKD in related older living kidney donors
Quantitative, multiplexed, targeted proteomics for ascertaining variant specific SARS-CoV-2 antibody response
Serological surveys to estimate cumulative incidence of SARS-CoV-2 infection in adults (Sero-MAss study), Massachusetts, July-August 2020
Towards Formal Computable Representation of Clinical Trial Eligibility Criteria for Alzheimer's Disease
Body mass index and birth weight improve polygenic risk score for type 2 diabetes
Uncertainty quantification and sensitivity analysis of COVID-19 exit strategies in an individual-based transmission model
Trends in lipid-modifying agent use in 83 countries
Country differences in transmissibility, age distribution and case-fatality of SARS-CoV-2: a global ecological analysis
COVID-19 RT-PCR diagnostic assay sensitivity and SARS-CoV-2 transmission: A missing link?
Identifying Prepubertal Children with Risk for Suicide Using Deep Neural Network Trained on Multimodal Brain Imaging-Derived Phenotypes
Community Mobility and COVID-19 Dynamics in Jakarta, Indonesia
How frequent are acute reactions to COVID-19 vaccination and who is at risk?
Coincident rapid expansion of two SARS-CoV-2 lineages with enhanced infectivity in Nigeria
Differential excretion of urinary complement fragments in kidney diseases: a potential link to complement activation?
Inequalities in initiation of COVID19 vaccination by age and population group in Israel- December 2020-April 2021
Professionals' views on the mental health problems and vulnerability of children and young people during the early phase of the COVID-19 pandemic