Instruct: Identify the main category of Medrxiv papers based on the titles.
Query: Diagnostic accuracy of age-adjusted D-dimer for pulmonary embolism among Emergency Department patients with suspected SARS-COV-2: A Canadian COVID-19 Emergency Department Rapid Response Network study
Preparations of Dutch emergency departments for the COVID-19 pandemic: a questionnaire-based study
Hyperreflective foci, OCT progression indicators in age-related macular degeneration, include transdifferentiated retinal pigment epithelium
Can infrared camera images be used for screening in Adolescent Idiopathic Scoliosis?
DRUL for School: Opening Pre-K with safe, simple, sensitive saliva testing for SARS-CoV-2
Analysis on Action Tracking Reports of COVID-19 Informs Control Strategies and Vaccine Delivery in Post-Pandemic Era
Declines and pronounced state disparities in prescription opioid distribution in the United States
Lower regional gray matter volume in the absence of higher cortical amyloid burden in late-life depression
Cognitive enhancement: Effects of methylphenidate, modafinil and caffeine on latent memory and resting state functional connectivity in healthy adults
Can process mapping and a multi-site Delphi of perioperative professionals inform our understanding of system-wide factors that may impact operative risk?
Informed decision making on the uptake of evidence-based smoking cessation assistance: A needs assessment among end users and experts to inform decision aid development
The plasmablast response to SARS-CoV-2 mRNA vaccination is dominated by non-neutralizing antibodies that target both the NTD and the RBD
Trends in SARS-CoV-2 detection during social relaxation measures over ten months of COVID-19 pandemic in the metropolitan area of Rio de Janeiro, Brazil
Modelling the effectiveness and social costs of daily lateral flow antigen tests versus quarantine in preventing onward transmission of COVID-19 from traced contacts
Long-term effects of mass screening for latent and active tuberculosis in the Marshall Islands
Linking rattiness, geography and environmental degradation to spillover Leptospira infections in marginalised urban settings: an eco-epidemiological community-based cohort study in Brazil
COVID-19 European regional tracker
Digital cognitive behavioural therapy for insomnia and primary care costs in England: an interrupted time series analysis
Molnupiravir, an Oral Antiviral Treatment for COVID-19
Measuring College Student Attitudes Toward COVID-19 Vaccinations
Assessment of the knowledge, preferences and concern regarding the prospective COVID- 19 vaccine among adults residing in New Delhi, India-A cross-sectional study.
Validate Real-World Data-based Endpoint Measures of Cancer Treatment Outcomes
Non-Invasive Prenatal Testing (NIPT) Results for Participants of the eXtraordinarY Babies Study: Screening, Counseling, Diagnosis, and Discordance
Competing Health Risks Associated with the COVID-19 Pandemic and Response: A Scoping Review
Impact of HIV and recreational drugs on cognitive functions in young men having sex with men.
Price-performance comparison of HEPA air purifiers and lower-cost MERV 13/14 filters with box fans for filtering out SARS-Cov-2 and other particulate aerosols in indoor community settings