Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: The preoperative abundance of Prevotella associates with anastomotic healing after colorectal surgery.
Timing of cholecystectomy after percutaneous cholecystectomy for acute cholecystitis- A systematic review and meta-analysis
Novel prognostic determinants of COVID-19-related mortality: a pilot study on severely-ill patients in Russia
An Informatics Consult approach for generating clinical evidence for treatment decisions
OpenClinicalAI: enabling AI to diagnose diseases in real-world clinical settings
A multi-task convolutional deep learning method for HLA allelic imputation and its application to trans-ethnic MHC fine-mapping of type 1 diabetes
COVID-19 with early neurological and cardiac thromboembolic phenomena--timeline of incidence and clinical features
Data-driven research on eczema: systematic characterization of the field and recommendations for the future
Levels of SARS-CoV-2 population exposure are considerably higher than suggested by seroprevalence surveys
Age-specific effects of body size on fracture risk in later life: A lifecourse Mendelian randomization study
Low risk of SARS-CoV-2 transmission via fomite, even in cold-chain
Features of an aseasonal 2021 RSV epidemic in the UK and Ireland: analysis of the first 10,000 patients
TOWARD DEVELOPMENT OF GUIDELINES FOR VIRTUAL ADMINISTRATION OF STANDARDIZED LANGUAGE AND LITERACY ASSESSMENTS: RECOMMENDATIONS FOR CLINICIANS AND RESEARCHERS
COVID-19 in Londrina-PR-Brazil: SEIR Model with Parameter Optimization
Machine learning approach to dynamic risk modeling of mortality in COVID-19: a UK Biobank cohort study
Risk of myocarditis following sequential COVID-19 vaccinations by age and sex
Response to the coronavirus disease 2019 (COVID-19) pandemic at private retail pharmacies in Kenya: a mixed methods study
Increased SAR-CoV-2 shedding associated with reduced disease severity despite continually emerging genetic variants
Socially stratified DNA-methylation profiles are associated with disparities in child and adolescent mental health
Occupational exposures and mitigation strategies among homeless shelter workers at risk of COVID-19
PD-1highCXCR5-CD4+ Peripheral Helper T (Tph) cells Promote Tissue-Homing Plasmablasts in COVID-19
Vaccinating Australia: How long will it take?
Global predictions of short- to medium-term COVID-19 transmission trends : a retrospective assessment
An Approach for Open Multivariate Analysis of Integrated Clinical and Environmental Exposures Data
COVID-19-related disruptions to routine vaccination services in India: perspectives from pediatricians
A multidimensional Mendelian randomization study on the impact of gut dysbiosis on chronic diseases and human longevity