Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: International Comparisons of Harmonized Laboratory Value Trajectories to Predict Severe COVID-19: Leveraging the 4CE Collaborative Across 342 Hospitals and 6 Countries: A Retrospective Cohort Study
Rapid protocols to support Covid-19 clinical diagnosis based on hematological parameters
First-generation clinical dual-source photon-counting CT: ultra-low dose quantitative spectral imaging
Pathway specific polygenic risk scores identify pathways and patient clusters associated with inflammatory bowel disease risk, severity and treatment response
Recipient APOL1 risk alleles associate with death-censored renal allograft survival and rejection episodes
High-Throughput Adaptable SARS-CoV-2 Screening for Rapid Identification of Dominant and Emerging Regional Variants
A general model for the demographic signatures of the transition from pandemic emergence to endemicity
Airborne transmission of SARS-CoV-2 over distances greater than two metres: a rapid systematic review
Characterising long COVID more than 6 months after acute infection in adults; prospective longitudinal cohort study, England
Epidemiology of the use of inferior vena cava filters in Brazil between 2008 and 2019
Safety Profile of Sinopharm COVID-19 Vaccine and Breakthrough Infections in Pakistan
Daily heart rate variability biofeedback training decreases locus coeruleus MRI contrast in younger adults
Clinical Characteristics and Outcomes of Diabetic COVID-19 patients in Kuwait
Performance of a machine learning model in recognition of normal tissue from histological sections
Plant Formulation ATRICOV 452 in Improving the Level of COVID-19 Specific Inflammatory Markers in Patients
Influenza A H1N1 mediated pre-existing immunity to SARS-CoV-2 predicts COVID-19 outbreak dynamics
The Relative Importance of Mindfulness Facets and Their Interactions: Relations to Psychological Symptoms in Chronic Pain
TARGET-HF: Developing a model for detecting incident heart failure among symptomatic patients in general practice using routine health care data
Sex-specific associations between type 2 diabetes incidence and exposure to dioxin and dioxin-like pollutants: a meta-analysis
Racial/ethnic-based spirometry reference equations: Are they accurate for admixed populations?
Development of a Rapid Point-Of-Care Test that Measures Neutralizing Antibodies to SARS-CoV-2
Perceptions of gender equity and markers of achievement in a National Institute for Health Research (NIHR) Biomedical Research Centre (BRC): A qualitative study.
Early life predictors of cerebral small vessel disease in four prospective cohort studies.
Early evidence of COVID-19 vaccine effectiveness within the general population of California
Assessing multiplex tiling PCR sequencing approaches for detecting genomic variants of SARS-CoV-2 in municipal wastewater
Using FIB-4 score as a screening tool in the assessment of significant liver fibrosis (F2) in patients with transfusion dependent beta thalassaemia: a cross sectional study