Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Does one exercise a day make the knee stronger and keep surgery away? A randomized dose-response trial of home-based knee-extensor exercise in patients eligible for knee replacement (the QUADX-1 trial).
Robotic-Assisted Gait for lower-limb Rehabilitation: Evidence of Altered Neural Mechanisms in Stroke
Multiomics implicate gut microbiota in altered lipid and energy metabolism in Parkinsons disease
Seroincidence of Enteric Fever in Juba, South Sudan
Prospective case-control study of dengue infection in some malaria and non-malaria patients consulting at the Bertoua Regional Hospital, East-Cameroon
COVID-19 in 823 Transplant patients: A Systematic Scoping Review
Impact of voluntary risk-mitigation behaviour on transmission of the Omicron SARS-CoV-2 variant in England
Multi-ethnic polygenic risk modifies the association between APOL1 high risk genotypes and chronic kidney disease
Temporal and spatial analysis of Plasmodium falciparum genomics reveals patterns of connectivity in a low-transmission district in Southern Province, Zambia
Systematic literature review examining the mere-measurement effect of patient reported measures: the interaction of emotional valence and frequency of exposure as an independent factor in patient change
Forecasting COVID-19 and Analyzing the Effect of Government Interventions
Host and microbiome features of secondary infections in lethal covid-19
Number of plasma exchanges and outcome in myasthenic crisis
Measuring odds of various COVID-19 infection prevention & control measures among the contacts traced during trace test and quarantine activities at district Quetta (An un-matched case control study).
Time trends in social contacts of individuals according to comorbidity and vaccination status, before and during the COVID-19 pandemic: repeated cross-sectional population-based surveys
T cell reactivity to the SARS-CoV-2 Omicron variant is preserved in most but not all prior infected and vaccinated individuals
Clinical Characteristics and Outcomes of Critically ill Mechanically Ventilated COVID-19 Patients Receiving interleukin-6 Receptor Antagonists and Corticosteroid Therapy: A Multicenter International Observational Study
Potency and Breadth of Neutralization after 3 doses of mRNA vaccines in COVID-19 Convalescent and Naive individuals
Intact corticostriatal and altered subcortical circuits in chronic pain
Acute Pain Pathways: protocol for a prospective cohort study
Multi-site clinical validation of Isothermal Amplification based SARS-COV-2 detection assays using different sampling strategies
A versatile, fast and unbiased method for estimation of gene-by-environment interaction effects on biobank-scale datasets
Phenotypic variability and Gastrointestinal Manifestations/Interventions for growth in Ogden syndrome (also known as NAA10-related Syndrome)
Prevalence of Chronic Diseases, Depression, and Stress among U.S. Child Care Professionals during the COVID-19 Pandemic
Effectiveness of COVID-19 vaccines against variants of concern in Ontario, Canada
Evaluation of evidence for pathogenicity demonstrates that BLK, KLF11 and PAX4 should not be included in diagnostic testing for MODY