Instruct: Identify the main category of Medrxiv papers based on their titles.
Query: The effects of walking in nature on negative and positive affect in adult psychiatric outpatients with major depressive disorder: A randomized-controlled study
Association of history of metformin use with delirium and mortality: A retrospective cohort study
Analyzing Healthcare Safety Climate Through A Collaborative Filtering of Safety Attitudes Questionnaire for A Hospital Case Study
Assessing Open Science practices in physical activity behaviour change intervention evaluations
Phylodynamic analysis of SARS-CoV-2 spread in Rio de Janeiro, Brazil, highlights how metropolitan areas act as dispersal hubs for new variants.
SARS-CoV-2 seropositivity after infection and antibody response to mRNA-based vaccination
Impact of COVID-19 non-pharmaceutical interventions on pneumococcal carriage prevalence and density in Vietnam
Rapid epidemic expansion of the SARS-CoV-2 Omicron variant in southern Africa
New-Onset IgG Autoantibodies in Hospitalized Patients with COVID-19
Association between Intraoperative End-Tidal Carbon Dioxide and Postoperative Organ Dysfunction in Major Abdominal Surgery: A Retrospective Cohort Study
Microfluidics-Enabled Digital Isothermal Cas13a Assay
A systematic review of the validated monogenic causes of human male infertility: 2020 update and a discussion of emerging gene-disease relationships
Human lung tissue resident memory T cells are re-programmed but not eradicated with systemic glucocorticoids after acute cellular rejection
Feasibility of an online antigen self-testing strategy for SARS-CoV-2 addressed to health care and education professionals in Catalonia (Spain). The TESTAT- COVID Project
Identifying Online Advice-Seekers for Recovering from Opioid Use Disorder
Retrospective Assessment of Treatments of Hospitalized Covid-19 Patients
Quality-adjusted life expectancy norms for the English population
Perception and Attitudes of Medical Students Regarding Postoperative Pain Management
Quantitative definition of fever needs a change
Integrative analyses identify potential key genes and pathways in Keshan disease using whole-exome sequencing
Risk factors associated with development and persistence of long COVID
Extubation generates lung volume inhomogeneity in preterm infants
Colchicine use in patients with COVID-19: a systematic review and meta-analysis
The diagnostic and triage accuracy of digital and online symptom checker tools: a systematic review
KMSubtraction: Reconstruction of unreported subgroup survival data utilizing published Kaplan-Meier survival curves
Original antigenic sin responses to heterologous Betacoronavirus spike proteins are observed in mice following intramuscular administration, but are not apparent in children following SARS-CoV-2 infection