Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: From online data collection to identification of disease mechanisms: The IL-1beta, IL-6 and TNF-alpha; cytokine triad is associated with post-acute sequelae of COVID-19 in a digital research cohort
The comparability of Anti-Spike SARS-CoV-2 antibody tests is time-dependent: a prospective observational study
Anti-GM-CSF autoantibodies promote a pre-diseased state in Crohns Disease.
City-wide school-located influenza vaccination: a retrospective cohort study
Thromboembolism risk among patients with diabetes/stress hyperglycemia and COVID-19
Associations of mitochondrial DNA copy number with incident risks of gastrointestinal cancers: a prospective case-cohort study
Definition of a new blood cell count (BCT) score for early survival prediction for non-small cell lung cancer patients treated with atezolizumab: Integrated analysis of 4 multicenter clinical trials
Direct Simulation of the CoVid-19 epidemic
Effects of amyloid and APOE4 on medial temporal lobe subregions in cognitively unimpaired elderly
College Openings, Mobility, and the Incidence of COVID-19 Cases
Molecular pathways in post-colonoscopy versus detected colorectal cancers: results from a nested case-control study
PCR Testing in the UK During the SARS-CoV-2 Pandemic - Evidence from FOI Requests
An observational analysis of patient recruitment in clinical trials in France using real-word database PMSI.French patient recruitment in clinical trials using PMSI
Tobacco Smoking and Associated Factors among In-school Adolescents in Vietnam in 2013 and 2019
Multiple drug arrests reported to the Maine Diversion Alert Program more frequently involved carisoprodol, amitriptyline, or quetiapine
Personalized Computational Modeling Identifies Embolic Stroke of Undetermined Source Patients with Potential Arrhythmic Substrate
International comparison of the impact of the pandemic and vaccination measures adopted on children and adolescent population
Fundamental limitations of case isolation
Opening schools and trends in SARS-CoV-2 transmission in European countries
Cost-Effectiveness Threshold for Healthcare and Safety: Justification and Quantification
Clinical echocardiography does not indicate cardiac dysfunction in critically ill Covid-19 patients
Development and validation of multivariable prediction models for adverse COVID-19 outcomes in IBD patients
Medication use and physical assaults in the psychiatric emergency room
ROR1 is a novel putative druggable target for diffuse glioma
Methodological Approach for Wastewater Based Epidemiological Studies for SARS-CoV-2
The impact of gastric acid suppression on the developing intestinal microbiome of a child