Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: What is the best evidence for graft choice in ACL reconstruction? Protocol for a systematic review and network meta-analysis.
Age and disc degeneration in low back pain: automated analysis enables a magnetic resonance imaging comparison of large cross-sectional cohorts of symptomatic and asymptomatic subjects.
Plasma biomarkers for diagnosis of Alzheimer's disease and prediction of cognitive decline in individuals with mild cognitive impairment
COVID-19 Likelihood Meter: a machine learning approach to COVID-19 screening for Indonesian health workers
Rapid implementation of a cohort for the study of post-acute sequelae of SARS-CoV-2 infection/COVID-19
Modified Oxacillin Resistant Staphylococcus aureus detected in neonatal intensive care patients
Epigenetic impairment and blunted transcriptional response to Mycobacterium tuberculosis of alveolar macrophages from persons living with HIV
Influenza A H1N1 mediated pre-existing immunity to SARS-CoV-2 predicts COVID-19 outbreak dynamics
Analysis across Taiwan Biobank, Biobank Japan and UK Biobank identifies hundreds of novel loci for 36 quantitative traits
Risk factors for hospitalization, disease severity and mortality in children and adolescents with COVID-19: Results from a nationwide German registry
A triangulated study on non-pharmacological management of Alzheimer's disease in Mauritius
Language systems from lesion-symptom mapping in aphasia: A meta-analysis of voxel-based lesion mapping studies
SARS-CoV-2 environmental contamination from hospitalised COVID-19 patients receiving aerosol generating procedures
Associations of Race/Ethnicity and Other Demographic and Socioeconomic Factors with Vaccine Initiation and Intention During the COVID-19 Pandemic in the United States
Outward and inward protections of different mask designs for different respiratory activities
A statewide analysis of SARS-CoV-2 transmission in New York
Post Hoc Evaluation of Probabilistic Model Forecasts: A COVID-19 Case Study
Vaccination or restriction?: COVID-19 vaccine hesitancy and vaccine passports
Genome sequencing in the Parkinson disease clinic
The continuous evolution of SARS-CoV-2 in South Africa: a new lineage with rapid accumulation of mutations of concern and global detection
Predictors of parents intention to vaccinate their children against the COVID-19 in Greece: a cross-sectional study
Application of Optimal Control to Long Term Dynamics of COVID-19 Disease in South Africa
The association between major trauma centre care and outcomes of adult patients injured by low falls in England and Wales.
Tenofovir Disoproxil Fumarate and severity of COVID-19 in people with HIV infection
Results from EDIFICE : A French pilot study on COVID-19 and the gut microbiome in a hospital environment
A single-center retrospective cohort study of Covid-19 medications: Remdesivir, Favipiravir, Methylprednisolone, Dexamethasone, and Interferon β1a and their combinations