Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Registration, Publication, and Outcome Reporting among Pivotal Clinical Trials that Supported FDA Approval of High-Risk Medical Devices Before and After FDAAA
Cost-Sharing in Medical Care Can Increase Adult Mortality Risk in Lower-Income Countries
Occupational risk of COVID-19 in the 1st vs 2nd wave of infection
Efficacy of a multiple-component and multifactorial personalized fall prevention program in community-dwelling older adults at moderate-to-high fall risk: The PRE.C.I.S.A. Randomized Controlled Trial
Does the occurrence of a severe asthma exacerbation change the rate of subsequent events?
Lymphoid Enhancer-Binding Factor 1 (LEF1) immunostaining as a surrogate of β-Catenin (CTNNB1) mutations
Varenicline Versus Cytisine for Smoking Cessation in a Primary Care Setting: A Randomized Controlled Trial
Rapid displacement of SARS-CoV-2 variants within Japan correlates with cycle threshold values on routine RT-PCR testing
Direct detection of humoral marker corelates of COVID-19, glycated HSA and hyperglycosylated IgG3, by MALDI-ToF mass spectrometry.
Gut microbiome alterations in fecal samples of treatment-naïve de novo Parkinson's disease patients
SARS-CoV-2 and influenza co-infection throughout the COVID-19 pandemic: An assessment of co-infection rates and cohort characterization
Evolution of SARS-CoV-2 immune responses in nursing home residents following full dose of the Comirnaty COVID-19 vaccine
Three-dimensional printing of patient-specific lung phantoms for CT imaging: emulating lung tissue with accurate attenuation profiles and textures
COVID-Q: validation of the first COVID-19 questionnaire based on patient-rated symptom gravity
Person-specific Characteristics of People with Low Back Pain Moderate the Preferred Movement Pattern within Motor Skill Training and Strength and Flexibility Exercise
SARS-CoV-2 viral load distribution reveals that viral loads increase with age: a retrospective cross-sectional cohort study
Anti-SARS-CoV-2 Antibodies Persist for up to 13 Months and Reduce Risk of Reinfection
The microbiological and physical properties of catheters for intermittent catheterization: A systematic review on the impact of reuse and cleaning methods
Effect of heterologous vaccination regimen with Ad5-nCoV CanSinoBio and BNT162b2 Pfizer in SARS-CoV-2 IgG antibodies titers.
Huge Excess Mortality due to the delta strain of COVID-19 in Japan in August, 2021
Multi-organ impairment and Long COVID: a 1-year prospective, longitudinal cohort study
Early evidence for the safety of certain COVID-19 vaccines using empirical Bayesian modeling from VAERS
Single cell gene expression profiling of nasal ciliated cells reveals distinctive biological processes related to epigenetic mechanisms in patients with severe COVID-19
Virtual care and the impact of COVID-19 on nursing: A single centre evaluation
Improvements in the clinical signs of Parkinson's disease using photobiomodulation: a prospective proof of concept study
A Reproducible Protocol to Assess Arrhythmia Vulnerability in Silico: Pacing at the End of the Effective Refractory Period