Instruct: Identify the main category of a Medrxiv paper based on its title.
Query: Impact of low-dose intrathecal morphine on orthopedic surgery: a protocol of a systematic review and meta-analysis of randomized controlled trials
Prophylactic Antibiotics in Arteriovenous Fistulae: A systematic Review
Speed and accuracy of whole-genome nanopore sequencing for differential Neisseria gonorrhoeae strain detection in samples collected prospectively from a sexual health clinic
Students as Community Vaccinators: Implementation of a Service-Learning COVID-19 Vaccination Program
Immune response to third SARS-CoV-2 vaccination in seronegative kidney transplant recipients: possible improvement by mycophenolate mofetil reduction
Similar performances but markedly different triaging thresholds in three CAD4TB versions risk systematic errors in TB screening programs
AI-aided dynamic prediction of bleeding and ischemic risk after coronary stenting and subsequent DAPT
High-resolution epigenome analysis in nasal samples derived from children with respiratory viral infections reveals striking changes upon SARS-CoV-2 infection
Beliefs about Mask Efficacy and the Effect of Social Norms on Mask Wearing Intentions for COVID-19 Risk Reduction
Dissecting the Epigenomic Differences between Smoking and Nicotine Dependence in a Veteran Cohort
NFL COVID-19 Return to Sport Injury Prevalence Comparison
Comparing the results of the application of moving and stationary sinusoidal gratings in the functionally assisted treatment of meridional amblyopia
Topographic volume-standardization atlas of the human brain
Playing the Harmonica with Chronic Obstructive Pulmonary Disease. A qualitative study
Effectiveness of Rosuvastatin plus Colchicine, Emtricitabine/Tenofovir and a combination of them in Hospitalized Patients with SARS Covid-19
TNFα-producing CD4+ T cells dominate the SARS-CoV-2-specific T cell response in COVID-19 outpatients and are associated with durable antibodies
White matter brain age as a biomarker of cerebrovascular burden in the ageing brain
Neuropsychiatric, cognitive and brain morphology characteristics of conversion from Mild Cognitive Impairment to Alzheimers Disease
Parent attitudes about childhood vaccines: a vaccine hesitancy point prevalence study.
Modeling the effect of vaccination strategies in an Excel spreadsheet: The rate of vaccination, and not only the vaccination coverage, is a determinant for containing COVID-19 in urban areas
DMARD disruption, disease flare, and prolonged symptom duration after acute COVID-19 among participants with rheumatic disease: A prospective study
Electrocardiographic Manifestations of Immune Checkpoint Inhibitor Myocarditis
Consent is a confounding factor in a prospective observational study of critically ill elderly patients
Dynamics of antibody responses, cellular immunity, and breakthrough infections among Japanese healthcare workers during the 6 months after receiving two doses of BNT162b2 mRNA vaccine
Estimated effectiveness of vaccines and extended half-life monoclonal antibodies against respiratory syncytial virus (RSV) hospitalizations in young children
Breakthrough infection with SARS-CoV-2 and its predictors among healthcare workers in a medical college and hospital complex in Delhi, India