Instruct: Identify the main category of medRxiv papers based on their titles.
Query: Efficacy of interventions to increase physical activity for people with heart failure: a meta-analysis
Augmenting gait in a population exhibiting foot drop with adaptive functional electrical stimulation
A novel echo-parameter supersedes the Society of Thoracic Surgeons risk score in predicting post transcatheter aortic valve replacement mortality
Deficient auditory gamma-BOLD coupling in schizophrenia is related to sensory gating deficits
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
Association of Visual Impairment with Brain Structure
Machine Learning Prediction of Food Processing
On the forecastability of food insecurity
Assessment of presentation patterns of repetitive behaviors in Autism: a cross-sectional video-recording study. Preliminary report.
The International Sexual Health And Reproductive Health Survey (I-SHARE-1): A Cross-Sectional Multi-Country Analysis of Adults from 30 Countries Prior to and During the Initial COVID-19 Wave
Tocilizumab and sarilumab alone or in combination with corticosteroids for COVID-19: A systematic review and network meta-analysis
Prospective, Randomized, Parallel-Group, Open-Label Study to Evaluate the Efficacy and Safety of IMU-838, in Combination with Oseltamivir, in Adults with Coronavirus Disease 19 The IONIC Trial
COVID-19 vaccine hesitancy among persons living in homeless shelters in France.
COVID-HEART: Development and Validation of a Multi-Variable Model for Real-Time Prediction of Cardiovascular Complications in Hospitalized Patients with COVID-19
Using a household structured branching process to analyse contact tracing in the SARS-CoV-2 pandemic
Very high relative seroprevalence of anti-SARS-CoV-2 antibodies among communities in Bangui, Central African Republic
Computations of State Ventilation and Respiratory Parameters
SARS-CoV-2 neutralizing antibodies; longevity, breadth, and evasion by emerging viral variants
The Brief Observation of Symptoms of Autism (BOSA): Development of a New Adapted Assessment Measure for Remote Telehealth Administration through COVID-19 and Beyond
Vitamin D and COVID-19 susceptibility and severity in the COVID-19 Host Genetics Initiative: A Mendelian randomization study
Durable Humoral and Cellular Immune Responses Following Ad26.COV2.S Vaccination for COVID-19
Hearing aids reduce daily-life fatigue and increase social activity: a longitudinal study
Performance of Gazelle COVID-19 point-of-care test for detection of nucleocapsid antigen from SARS-CoV-2
Ropinirole hydrochloride for amyotrophic lateral sclerosis: A single-center, randomized feasibility, double-blind, placebo-controlled trial
The accuracy of saliva versus nasopharyngeal and/or oropharyngeal samples for the detection of SARS-CoV-2 in children. A rapid systematic review and meta-analysis
The genetic architecture of obsessive-compulsive disorder: alleles across the frequency spectrum contribute liability to OCD