Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: The effect of sample medication use on subsequent anti-VEGF agent selection for neovascular age-related macular degeneration
Single-Blind and Double-Blind Peer Review: Effects on National Representation
Role of antibodies, inflammatory markers, and echocardiographic findings in post-acute cardiopulmonary symptoms after SARS-CoV-2 infection
Optimal use of COVID19 Ag-RDT screening at border crossings to prevent community transmission: a modeling analysis
Lower infant mortality and access to contraception reduce fertility in low- and middle-income nations
A Mathematical Model for Stability Analysis of Covid like Epidemic/Endemic/Pandemic
Immunosequencing of the T-cell receptor repertoire reveals signatures specific for diagnosis and characterization of early Lyme disease
Affinity tag coating enables reliable detection of antigen-specific B cells in ImmunoSpot assays
Trait and state mindfulness modulate EEG microstates
How do Hemodialysis Center Prevent the Secondary COVID-19 Transmission in Poverty-Stricken Rural Region of China: Eperiences and Strategies
High frequency, high throughput quantification of SARS-CoV-2 RNA in wastewater settled solids at eight publicly owned treatment works in Northern California shows strong association with COVID-19 incidence
Resources Required for Implementation of SARS-CoV-2 Screening in Massachusetts K-12 Public Schools in Winter/Spring 2021
Impairment and characteristics of postural control sub-components in people with COPD: a scoping review.
Validation of the German version of the Life-Space Assessment LSA-D
A control framework to optimize public health policies in the course of the COVID-19 pandemic
Impact of COVID-19 on Mental Health: A Longitudinal Study Using Penalized Logistic Regression
Microbial Sharing between Pediatric Patients and Therapy Animals during Hospital Animal-Assisted Intervention Programs
Aberrant transcript usage induces homologous recombination deficiency and predicts therapeutic responses
The Impact of Mask-Wearing in Mitigating the Spread of COVID-19 During the Early Phases of the Pandemic
Associations between multiple long-term conditions and mortality in diverse ethnic groups
Associations of SARS-CoV-2 serum IgG with occupation and demographics of military personnel
A qualitative study exploring the impact of the COVID-19 pandemic on People Who Inject Drugs (PWID) and drug service provision in the UK: PWID and service provider perspectives
Implicit, Intrinsic, Extrinsic (or Environmental), and Host Factors Attributing the Covid-19 Pandemic. Part 2- Implicit Factor Pesticide Use: A Systematic Analysis
SARS-CoV-2 infection fatality rates in India: systematic review, meta-analysis and model-based estimation
Mutual relationships between head injury and conduct problems in children aged 9 months to 14 years in the UK Millennium Cohort Study
Disease correlates of quantitative susceptibility mapping rim lesions in multiple sclerosis