Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Epidemiology of Atrial Fibrillation in the All of Us Research Program
Systematic comparison of Mendelian randomization studies and randomized controlled trials using electronic databases
Clinical application of monitoring indicators of female dancer health, including application of artificial intelligence in female hormone networks
A Second Wave? What Do People Mean By COVID Waves? - A Working Definition of Epidemic Waves
Quickest Way to Less Headache Days: an operational research model and its implementation for Chronic Migraine
Change in age distribution of COVID-19 deaths with the introduction of COVID-19 vaccination
Hair concentrations of Δ-9-tetrahydrocannabinol (THC) and cannabidiol (CBD) in cannabis consumers psychiatric patients
Effect of antibiotic consumption on self-reported recovery from uncomplicated urinary tract infection
Sequencing Data of North American SARS-CoV-2 Isolates Shows Widespread Complex Variants
Partnering with Athletes to Assess Risk of COVID-Related Myocarditis
Limit of Detection for Rapid Antigen Testing of the SARS-CoV-2 Omicron Variant
Circulating Plasma Biomarkers in Biopsy-Confirmed Kidney Disease: Results from the Boston Kidney Biopsy Cohort
Minimal observed impact of HLA genotype on hospitalization and severity of SARS-CoV-2 infection
Costs of hand hygiene for all in household settings - estimating the price tag for the 46 least developed countries
Accurate and reproducible prediction of ICU readmissions
Exposure contrasts of pregnant women during the Household Air Pollution Intervention Network randomized controlled trial
How and why do Quality Circles work for General Practitioners - a realist approach
mRNA COVID-19 vaccine booster fosters B and T cell responses in immunocompromised patients
COVID-19 vaccines and evidence-based medicine
Familial Genetic Cancer Risk Assessment with respect to a Silent BRCA2 mutation
Mycobacterium tuberculosis-specific T cell responses are impaired during late pregnancy with elevated biomarkers of tuberculosis risk postpartum
Mitigating the identity and health threat of COVID-19: Perspectives of Middle-Class South Asians living in the UK
To share or not to share - What the general public thinks about global COVID-19 vaccine distribution
Cell-Free Tumor DNA Dominant Clone Allele Frequency (DCAF) Is Associated With Poor Outcomes In Advanced Biliary Cancers Treated With Platinum-Based Chemotherapy
Proton pump inhibitors use and risk of preeclampsia
Elevated antibody titers in Abdala vaccinees evaluated by Elecsys(R) anti-SARS-CoV-2 S highly correlate with UMELISA SARS-CoV-2 ANTI RBD, ACE-2 binding inhibition and viral neutralization assays.