Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: The mediating role of epigenetic clocks underlying educational inequalities in mortality: a multi-cohort study
Ferritin trajectories over repeated whole blood donations: results from the FIND+ study
Systematic review and meta-analysis to estimate the burden of fatal and non-fatal overdose among people who inject drugs
Neuropsychological assessments for dementia research in the COVID-19 era: comparing remote and face-to-face testing
The cost of illness for childhood clinical pneumonia and invasive pneumococcal disease in Nigeria
Benefits and Cost of a $35 Insulin Cost-Sharing Cap for Medicare Patients
Genome-Wide Association Identifies the First Risk Loci for Psychosis in Alzheimer Disease
Generation of novel SARS-CoV-2 variants on B.1.1.7 lineage in three patients with advanced HIV disease
Identifying risk factors associated with death among patients with MDR-TB in KwaZulu-Natal, South Africa: an illustration using Weibull parametric model.
Clinical characteristics and outcomes of COVID-19 breakthrough infections among vaccinated patients with systemic autoimmune rheumatic diseases
The Effect of Residents Working-Hour Restrictions on Patient Safety, Resident Well-Being, and Resident Education: Protocol for a Systematic Review and Meta-Analysis
Knowledge, attitude, and practices towards COVID-19 among the Rohingya refugees in Coxs Bazar, Bangladesh.
Impact and Equality of Expanding Pre-Exposure Prophylaxis (PrEP) for Men who have Sex with Men in Los Angeles County
Unpacking COVID-19 and Conspiracy Theories in the UK Black Community
COVID-19 self-testing in Nigeria: Stakeholders opinions and perspective on its value for case detection
Delta-9-tetrahydrocannabinol and cannabidiol in psychosis: A balancing act of the principal phyto-cannabinoids on human brain and behavior?
Inducing Body Weight Supported Postural Perturbations during Gait and Balance Exercises to Improve Balance after Stroke: A Pilot Study
Statistical Inference Using GLEaM Model with Spatial Heterogeneity and Correlation between Regions
Short-term Outcomes in Children Recovered from Multisystem Inflammatory Syndrome associated with SARS-CoV-2 infection
Workplace sexual harassment in sexual and reproductive services: a preliminary cross-sectional study.
Increasing test specificity without impairing sensitivity - lessons learned from SARS-CoV-2 serology
Mental health and wellbeing amongst people with informal caring responsibilities across different time points during the COVID-19 pandemic: A population-based propensity score matching analysis
Scarring and Selection in the Great Irish Famine
High-throughput Mutational Surveillance of the SARS-CoV-2 Spike Gene
Validity of reported post-acute health outcomes in children with SARS-CoV-2 infection: a systematic review
Evaluation of Facial Protection Against Close-Contact Droplet Transmission