Instruct: Identify the main category of Medrxiv papers based on their titles.
Query: MRI versus mammography plus ultrasound in women at intermediate breast cancer risk: study design and protocol of the MRIB multicentre randomized controlled trial
MR Elastography-based tissue stiffness in glioblastomas is associated with reduced cerebral blood flow
Beyond poverty as a proxy: reducing inequality in infant mortality by identifying and targeting higher risk births
Analysis of Data Use Registers published by health data custodians in the UK
Prevalence of vitamin D is not associated with the COVID-19 epidemic in Europe. A judicial update of the existing evidence.
Analysis and Augmentation of Small Datasets with Unsupervised Machine Learning
Hospital load and increased COVID-19 related mortality - a nationwide study in Israel
The kinetic of SARS-CoV-2 antibody (Ab) decline determines the threshold for Ab persistence up to one year
Systematic Review: Recommendations for Rehabilitation in ASD and ID from Clinical Practice Guidelines
Assessment of Referral System on Maternal Services in Cagayan De Oro City, Philippines
Effectiveness of vaccination against symptomatic and asymptomatic SARS-CoV-2  infection: a systematic review and meta-analysis
An integrated genome and phenome-wide association study approach to understanding Alzheimer's disease predisposition
Persistence of SARS-CoV-2 antibodies and symptoms in an Irish Healthcare Worker (HCW) setting: Results of the COVID Antibody Staff Testing (CAST) Study
Ranking the Effectiveness of Non-Pharmaceutical Interventions to Counter COVID-19 in UK Universities with Vaccinated Population
Clinical Features and Outcomes of COVID-19 at a Teaching Hospital in Kingston, Jamaica
COVID-19 vaccine effectiveness among immunocompromised populations: a targeted literature review of real-world studies
Health behaviours the month prior to COVID-19 infection and the development of self-reported long COVID and specific long COVID symptoms: A longitudinal analysis of 1,811 UK adults
Promoting resilience in healthcare workers during the COVID-19 pandemic with a brief online intervention
Long-lasting cellular immunity to SARS-CoV-2 following infection or vaccination and implications for booster strategies
Unsuppressed HIV infection impairs T cell responses to SARS-CoV-2 infection and abrogates T cell cross-recognition
A Feasibility Trial to Evaluate the Composite Efficacy of Inhaled Nitric Oxide in the Treatment of Covid 19 Pneumonia : Impact on Viral Load and Clinical Outcomes
Adaptive design methods in dialysis clinical trials - a systematic review
CalScope: Monitoring SARS-CoV-2 Seroprevalence from Vaccination and Prior Infection in Adults and Children in California May 2021 to July 2021
Live virus neutralization testing in convalescent and vaccinated subjects against 19A, 20B, 20I/501Y.V1 and 20H/501.V2 isolates of SARS-CoV-2
Genetic Risk for Hemochromatosis is Associated with Movement Disorders
SARS-CoV-2 seroprevalence and gender-related haematological features in asymptomatic blood donors