Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Assessing performance and clinical usefulness in prediction models with survival outcomes: practical guidance for Cox proportional hazards models
Exploring selection bias in COVID-19 research: Simulations and prospective analyses of two UK cohort studies
Development of health and safety training for Vietnamese American nail salon owners and workers
Clinical utility of Elecsys Anti-SARS-CoV-2 S assay in COVID-19 vaccination: An exploratory analysis of the mRNA-1273 phase 1 trial
Community-Based Accompaniment for Adolescents Transitioning to Adult HIV Care in Urban Peru: a Pilot Study
The antibody response to SARS-CoV-2 increases over 5 months in patients with anosmia/dysgeusia
Paternal body mass index before conception associated with offspring's birth weight in Chinese population: a prospective study
Human Papillomavirus Infection Rate by Genotype and Vaccination Rates in Canada: Canadian Health Measures Survey 2009 to 2013
Role of hyper-reflective spots in predicting outcomes of intravitreal therapy in diabetic macular edema: A systematic review and meta-analysis
Antidepressant and mental health care utilization in pregnant women with depression and/or anxiety: an interrupted time-series analysis
Vaccination under the Pandemic and Political Support
Multimodal multi-center analysis of electroconvulsive therapy effects: brainwide gray matter increase without functional changes
State of Emergency and Human Mobility during the COVID-19 Pandemic
Some Clinical and Immunological Features of Imported COVID-19 Cases in Mongolia
Development of a tool to prioritize the monitoring of COVID-19 patients by public health teams
Anti-microbial effect of filtered 222nm excimer lamps in a hospital waiting area
A non-coding single nucleotide polymorphism at 8q24 drives IDH1-mutant glioma formation
Identification and Genomic Assessment of Daptomycin-, Linezolid-, Vancomycin-resistant Enterococcus faecium During Protracted Infection
Decline in prenatal buprenorphine/naloxone fills during the COVID-19 pandemic in the United States
A dynamic model to estimate evolving risk of major bleeding after percutaneous coronary intervention
Cross-sectional study of the association between perceived organizational support and COVID-19 vaccine intention
Dynamical Pool-Size Optimization for the SARS-CoV-2 PCR Test
Does the use of intraoperative CT scan improve outcomes in Orthopaedic surgery? A protocol for systematic review and meta-analysis.
Using Explainable-AI to Find Geospatial Environmental and Sociodemographic Predictors of Suicide Attempts
Penetrance and disease expression of (likely) pathogenic variants associated with inherited cardiomyopathies in the general population
Saliva molecular testing bypassing RNA extraction is suitable for monitoring and diagnosing SARS-CoV-2 infection in children