Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Epidemiology of the use of inferior vena cava filters in Brazil between 2008 and 2019
Characteristics of admissions for Kawasaki Disease from 1997 to 2012: Lessons from a national database
COVID-19 outcomes in hospitalized puerperal, pregnant, and neither pregnant nor puerperal women: a population study
Chronic kidney disease in Low- and Middle- Income Countries: Protocol for a systematic review of diagnostic and prognostic models
Cerebrospinal fluid purinomics as a biomarker approach to predict outcome after severe traumatic brain injury
Genetic analysis of lung cancer reveals novel susceptibility loci and germline impact on somatic mutation burden
Breast and prostate cancer risk: the interplay of polygenic risk, high-impact monogenic variants, and family history
The equivalence of hydration status measured by the Fresenius BCM and the Cella Bioimpedance Spectroscopy devices on hemodialysis patients
Left Hemisphere Bias of NIH Stroke Scale is Most Severe for Middle Cerebral Artery Strokes
Individualized diversity in the extracellular metabolome of live human gliomas
Emotional responses toward COVID-19: A longitudinal assessment of age differences
Quantifying the role of naturally- and vaccine-derived neutralizing antibodies as a correlate of protection against COVID-19 variants
Impaired reaching adaptation links to vestibular symptoms
Predicting past and future SARS-CoV-2-related sick leave using discrete time Markov modelling
Disrupted functional connectivity of the brain reward system in substance use problems: a meta-analysis of functional neuroimaging studies
Assessing the risk of vaccine-driven virulence evolution in SARS-CoV-2
Phase 1 Trial of Cyclosporine for Hospitalized Patients with COVID-19
DEVELOPMENT AND VALIDATION OF A MODEL FOR THE PREDICTION OF MORTALITY IN CHILDREN UNDER FIVE YEARS WITH CLINICAL PNEUMONIA IN RURAL GAMBIA
Multi-trait genome-wide association study of opioid addiction: OPRM1 and Beyond
Development of tool for assessment of performance motivation and job satisfaction among the Community Health Workers of Central India.
The lost microbes of COVID-19: Bifidobacterium, Faecalibacterium depletion and decreased microbiome diversity associated with SARS-CoV-2 infection severity
Development of models of care coordination for rare conditions: A qualitative study
Symptoms and severity in vaccinated and unvaccinated patients hospitalised with SARS-CoV-2 delta (B.1.617.2) variant infection
Memory B cell and humoral responses elicited by Sputnik V in naïve and COVID-19-recovered vaccine recipients
Interventions to control nosocomial transmission of SARS-CoV-2: a modelling study
Herd immunity thresholds for SARS-CoV-2 estimated from unfolding epidemics