Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: A Population Study of Clinical Trial Accrual for Women and Minorities in Neuro-Oncology Following the NIH Revitalization Act
Effectiveness of Influenza Vaccines in the HIVE household cohort over 8 years: is there evidence of indirect protection?
Ultrastructural characterisation of young and aged dental enamel by atomic force microscopy
A Scoping Review of the Experience of Implementing Population Testing for SARS-CoV-2
Persistent racial disparities in deep brain stimulation for Parkinson's disease
The effects of time-restricted eating vs. standard dietary advice on weight, metabolic health and the consumption of processed food: A pragmatic randomised controlled trial in community-based adults
The Effect of Weather Pattern on the Second Wave of Coronavirus: A cross study between cold and tropical climates of France, Italy, Colombia, and Brazil
SPECIFIC DETECTION OF SARS-COV-2 VARIANTS B.1.1.7 (ALPHA) AND B.1.617.2 (DELTA) USING A ONE-STEP QUANTITATIVE PCR ASSAY
Coronavirus Disease 2019 (COVID-19) Vaccine Boosting in Persons Already Protected by Natural or Vaccine-Induced Immunity
Understanding the prevalence rates of psychiatric disorders in people with cerebral palsy: A systematic review protocol
General practitioner wellbeing during the COVID-19 pandemic: a qualitative interview study
Prevalence and causes of vision impairment in Norwest Portugal: a capture and recapture study
Investigating the Characteristics of Genes and Variants Associated with Self-Reported Hearing Loss in Older Adults in the UK Biobank
Identification of Global DNA Methylation Signatures in Patients of High Altitude Induced Venous Thrombo-Embolism (HA-VTE)
Mechanistic modeling-guided optimization of microneedle-based skin patch for rapid transdermal delivery of naloxone for opioid overdose treatment
Passive and active immunity in infants born to mothers with SARS-CoV-2 infection during pregnancy: Prospective cohort study
Stakeholders' views on an institutional dashboard with metrics for responsible research
Genome Wide Association Metanalysis Of Skull Bone Mineral Density Identifies Loci Relevant For Osteoporosis And Craniosynostosis
Opioids, Needle Exchange, and Barriers to Care in the Rural Context: Interviews with Law Enforcement and Emergency Medical Personnel
Excellent negative predictive value (99.8%) of two rapid molecular COVID-19 tests compared to conventional RT-PCR for SARS-CoV-2 (COVID-19) in 2,011 tests performed in a single centre.
The contribution of hospital-acquired infections to the COVID-19 epidemic in England in the first half of 2020
Depression Remission and Response Rates and Anxiety Response as a Predictor of Depression Response in a Community ECT Clinic
A machine learning based predictive model for the diagnosis of sepsis
Efficiency of Artificial Intelligence in Detecting COVID-19 Pneumonia and Other Pneumonia Causes by Quantum Fourier Transform Method
From Volume to Value: Comparative value, quality, and cost between three treatment modalities for early childhood caries
Relative role of border restrictions, case finding and contact tracing in controlling SARS-CoV-2 in the presence of undetected transmission