Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Airway recommendations for perioperative patients during the COVID-19 pandemic: a scoping review
Sublingual microcirculatory alterations during the immediate and early postoperative period: A systematic review and meta-analysis
Waning immunity of the BNT162b2 vaccine: A nationwide study from Israel
Common Mechanisms of Virus-Mediated Oncogenesis in Bladder Cancers Arising In Solid Organ Transplant Recipients
Changes in household food security, access to health services, and income in northern Lao PDR during the COVID-19 pandemic
State-of-the-Art Risk Models for Diabetes, Hypertension, Visual Diminution, and COVID-19 Severity in Mexico
Excess mortality in India from June 2020 to June 2021 during the COVID pandemic: death registration, health facility deaths, and survey data
Alkaline phosphatase variability predicts new onset heart failure, cardiovascular mortality, and all-cause mortality in patients with type-2 diabetes mellitus: a population-based study
Perceptions towards mask use in school children during the SARS-CoV-2 pandemic: the Ciao Corona Study
The role of childrens vaccination for COVID-19 - Pareto-optimal allocations of vaccines
ISARIC COVID-19 Clinical Data Report: 15 December 2021
Head-to-head comparison of direct-input RT-PCR and RT-LAMP against RTqPCR on extracted RNA for rapid SARS-CoV-2 diagnostics
Data Analysis and Forecasting of COVID-19 Pandemic in Kuwait
SARS-CoV-2 aerosol transmission in schools: the effectiveness of different interventions
Impaired sensory evidence accumulation and network function in Lewy body dementia
Comorbidity clusters associated with newly treated Type 2 diabetes mellitus: a Bayesian nonparametric analysis
Distinct components of cardiovascular health are linked with age-related differences in cognitive abilities
Lack of evidence for infectious SARS-CoV-2 in feces and sewage
ToxPi*GIS Toolkit: Creating, viewing, and sharing integrative visualizations for geospatial data using ArcGIS
Non-invasively measured brain activity and radiological progression in diffuse glioma
The HUNT Study: a population-based cohort for genetic research
Longitudinal changes of white matter hyperintensities in sporadic small vessel disease: a systematic review and meta-analysis
Association between tocilizumab, sarilumab and all-cause mortality at 28 days in hospitalized patients with COVID-19: A network meta-analysis
Utility of family history in disease prediction in the era of polygenic scores
Use of convalescent plasma in patients with coronavirus disease (Covid-19): Systematic review and meta-analysis
Evolution of COVID-19 Health Disparities in Arizona