Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Acute kidney injury after liver resection: A systematic review, meta-analysis, and metaregression of factors affecting it.
Influence of the hospital upon the outcomes of gastrointestinal fistulas: results of a multi-continent, multi-national, multi-center cohort
Changes in mobility pre and post first SARS-CoV-2 vaccination: findings from a prospective community cohort study including GPS movement tracking in England and Wales (Virus Watch)
Predictors of COVID testing among Australian youth: Insights from the Longitudinal Study of Australian Children
Heterogeneity in COVID-19 Pandemic-Induced Lifestyle Stressors Predicts Mental Health in Adults and Children in the US and UK
Greek High Phenolic Early Harvest Extra Virgin Olive Oil Reduces the Over-Excitation of Information Flow-based on Dominant Coupling Model in patients with Mild Cognitive Impairment: An EEG Resting-State Validation Approach
Perception and awareness of COVID-19 among health science students and staff of Kuwait University: An online cross-sectional study
Monoclonal Antibody Treatment, Prophylaxis and Vaccines Combined to Reduce SARS CoV-2 Spread
Predicting anti-cancer activity in flavonoids - a graph theoretic approach
Clinical pneumonia in the hospitalised child in Malawi in the post-pneumococcal conjugate vaccine era: a prospective hospital-based observational study
Modelling COVID -19 Transmission in a Hemodialysis Centre Using Simulation Generated Contacts Matrices
Prevalence of SARS-CoV-2 antibodies in Denmark: Nationwide, population-based seroepidemiological surveys
Detecting orientation of Brain MR scans using deep learning
Clinical judgement of General Practitioners for the diagnosis of dementia
CHA2DS2-VASc score on admission to predict mortality in COVID-19 patients: A meta-analysis
Associations of current and childhood socioeconomic status and health outcomes amongst patients with knee or hip osteoarthritis in a Mexico City family-practice setting.
Adaptive single-channel EEG artifact removal withapplications to clinical monitoring
Convalescent plasma for preventing critical illness in COVID-19: A phase 2 trial and immune profile
Willingness to Vaccinate against COVID-19 among Healthcare Workers: An Online Survey in 10 Countries in the Eastern Mediterranean Region
Integrity performance assessment of a Closed System Transfer Device syringe adaptor as a terminal closure for Luer-Lock syringes.
Spatially constrained ICA enables robust detection of schizophrenia from very short resting-state fMRI data
Social and Clinical Determinants of COVID-19 Outcomes: Modeling Real-World Data from a Pandemic Epicenter
Demographic and Mental Health Assessments in the Adolescent Brain and Cognitive Development Study: Updates and Longitudinal Trajectories
The impact of heating, ventilation, and air conditioning design features on the transmission of viruses, including the 2019 novel coronavirus: a systematic review of ultraviolet radiation
Impact of health system strengthening on delivery strategies to improve child immunization coverage and inequalities in rural Madagascar
Prevalence Of COVID-19 In Rural Versus Urban Areas in a Low-Income Country: Findings from a State-Wide Study in Karnataka, India