Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Machine Learning and Prediction of All-Cause Mortality among Chinese Older Adults
SARS-CoV-2 seroprevalence in a rural and urban community household cohort in South Africa, after the third wave, April-November 2021
Population Estimates of People with Spina Bifida in the United States in 2020
Survey of SARS-CoV-2 genetic diversity in two major Brazilian cities using a fast and affordable Sanger sequencing strategy.
Monoclonal antibody treatment drives rapid culture conversion in SARS-CoV-2 infection
The impact of post-hospital remote monitoring of COVID-19 patients using pulse oximetry: a national observational study using hospital activity data
Endothelium-protective, histone-neutralizing properties of the polyanionic agent defibrotide
Metagenome-wide association study of gut microbiome features for myositis
DNA methylation-based age acceleration observed in IDH wild-type glioblastoma is associated with better outcome - including in elderly patients
Development of machine learning models for the prediction of complications after colonic, colorectal and small intestine anastomosis in psychiatric and non-psychiatric patient collectives (P-Study)
An 8 week randomized Dietary Guidelines for Americans -based diet intervention improves the omega-3 index of healthy women
Does contrast-enhancement improve visualisation of lenticulostriate arteries in cerebral small vessel disease using time-of-flight magnetic resonance angiography at 7 Tesla?
Severe hospital events following symptomatic infection with Sars-CoV-2 Omicron and Delta variants in France, December 2021 - January 2022: a retrospective, population-based, matched cohort study
Development and validation of an algorithm to estimate the risk of severe complications of COVID-19 to prioritise vaccination
Surveillance of Myopericarditis following COVID-19 Booster Dose Vaccination in a Large Integrated Health System
Drug repositioning candidates identified using in-silico quasi-quantum molecular simulation demonstrate reduced COVID-19 mortality in 1.5M patient records
Higher contact among vaccinated can be a mechanism for negative vaccine effectiveness
Conflicts of interest and physicians' attitudes towards hydroxychloroquine as a treatment against COVID-19: A replication and extension of Roussel & Raoult (2020)
Alcohol consumption and telomere length: observational and Mendelian randomization approaches
Physician-confirmed and administrative definitions of stroke in UK Biobank reflect the same underlying genetic trait.
Real-time PCR assays for detection and quantification of early P. falciparum gametocyte stages
Impact of moderate alcohol consumption on brain iron and cognition: observational and genetic analyses
Prior vaccination enables a more robust immune response to Omicron infection
XGBoost, a novel explainable AI technique, in the prediction of myocardial infarction, a UK Biobank cohort study
Endothelin-1 is Increased in the Plasma of Patients Hospitalized with Covid-19
The Relative Importance of Mindfulness Facets and Their Interactions: Relations to Psychological Symptoms in Chronic Pain