Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Testing Frequency Matters | An Evaluation of the Diagnostic Performance of a SARS-CoV-2 Rapid Antigen Test in United States Correctional Facilities
Different HMGCR-inhibiting statins vary in their association with increased survival in patients with COVID-19
Optimal Allocation of COVID-19 Vaccines in the Philippines
Inequalities in healthcare disruptions during the Covid-19 pandemic: Evidence from 12 UK population-based longitudinal studies
The potential of CYP2D6 phenotyping to improve opioid dosing strategies
Causes, Predictors, and Costs of Unplanned 30-Day Readmissions in Patients with Right Heart Failure.
Development of an ensemble machine learning prognostic model to predict 60-day risk of major adverse cardiac events in adults with chest pain
Identification of rare loss of function variation regulating body fat distribution
Saving Lives with Pre-Financed Rules-Based Disaster Aid: Evidence from Mexico
Adolescent vaccination with BNT162b2 (Comirnaty, Pfizer-BioNTech) vaccine and effectiveness against COVID-19: national test-negative case-control study, England
Pericapsular nerve group block for hip fracture is safe and effective in the emergency department: a prospective observational study comparing pericapsular nerve group block to fascia iliaca compartment block and femoral nerve block.
Detection of cognitive decline using a single-channel EEG with an interactive assessment tool
Molecular portrait of prostate tissue probed by MALDI Imaging Mass Spectrometry
Quarantine and testing strategies to ameliorate transmission due to travel during the COVID-19 pandemic: a modelling study
Hemoglobin levels among male agricultural workers: analyses from the Demographic and Health Surveys to investigate a marker for chronic kidney disease of uncertain etiology
COVID-19 Pandemic Analysis
Patients with rheumatoid arthritis with moderate or high disease activity benefit from multidisciplinary rehabilitation: a nested case-control study
Higher body mass index raises immature platelet count: evidence from Mendelian randomization analyses
Empirical evaluation of the sensitivity of background incidence rate characterization for adverse events across an international observational data network
Genetic and environmental regulation of caudate nucleus transcriptome: insight into schizophrenia risk and the dopamine system
Association between long working hours and psychological distress: The effect of sick leave criteria in the workplace during the COVID-19 pandemic
Childhood Stunting and Its Associated Factors in Ethiopia
Rapid growth in disposable e-cigarette vaping among young adults in Great Britain from 2021 to 2022: a repeat cross-sectional survey
Impaired learning, memory, and extinction in posttraumatic stress disorder: translational meta-analysis of clinical and preclinical studies
Monitoring the opioid epidemic via social media discussions
The McGill Approach to Core Stabilization in the Treatment of Chronic Low Back Pain: A Review