Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Time-to-event comparative effectiveness of NOACs vs VKAs in newly diagnosed non-valvular atrial fibrillation patients.
Using proper mean generation intervals in modelling of COVID-19
Impacts of COVID-19 on glycemia and risk of diabetic ketoacidosis
Integration of molecular inflammatory interactome analyses reveals dynamics of circulating cytokines and extracellular vesicle long non-coding RNAs and mRNAs in heroin addicts during acute and protracted withdrawal
Factors influencing focused practice: A qualitative study resident and early-career family physician practice choices
Risk of vaccine preventable diseases in UK migrants: a serosurvey and concordance analysis, 2020
Reduced Incidence of Long-COVID Symptoms Related to Administration of COVID-19 Vaccines Both Before COVID-19 Diagnosis and Up to 12 Weeks After
SARS-CoV-2 multi-variant graphene biosensor based on engineered dimeric ACE2 receptor
Sibling Experiences of Adverse Childhood Experiences: A Scoping Review.
Dementia Risk and Dynamic Response to Exercise: A non-randomized clinical trial
Brain atrophy progression in Parkinson's disease is shaped by connectivity and local vulnerability
Allelic expression imbalance in articular cartilage and subchondral bone refined genome-wide association signals in osteoarthritis.
Factors influencing nursing students' intention to accept COVID-19 vaccination - A pooled analysis of seven countries
The production of anti-PF4 antibodies in anti-phospholipid antibody-positive patients is not affected by COVID-19 vaccination
Minimizing loss of life in Covid-19 in a 100 day period in the U.S.A. by personalized-dose vaccination and distribution of a limited vaccine supply
Systemic adverse effects induced by the BNT162b2 vaccine are associated with higher antibody titers from 3 to 6 months after vaccination
Temporary hold of mycophenolate boosts SARS-CoV-2 vaccination-specific humoral and cellular immunity in kidney transplant recipients
A baseline transcriptional signature associates with clinical malaria risk in RTS,S/AS01-vaccinated African children
Polygenic risk scores lack prognostic value for adults with severe mental illness
Total predicted MHC-I epitope load is inversely associated with mortality from SARS-CoV-2
Values and preferences of the general population in Indonesia in relation to COVID-19 self-testing: A cross-sectional survey
The impact of COVID-19 restrictions on older adults' loneliness: Evidence from high-frequency panel data
Workplace ventilation improvement to address coronavirus disease 2019 cluster occurrence in a manufacturing factory
Rapid antigen testing as a reactive public health response to surges in SARS-CoV-2 outbreak risk in healthcare settings
Hemoglobin levels among male agricultural workers: analyses from the Demographic and Health Surveys to investigate a marker for chronic kidney disease of uncertain etiology
Comparing the performance of risk stratification scores in Brugada syndrome: a multi-centre study