Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Ferritin trajectories over repeated whole blood donations: results from the FIND+ study
Measuring vaccine efficacy against infection and disease in clinical trials: sources and magnitude of bias in COVID-19 vaccine efficacy estimates
MEDIAL FRONTAL CORTEX GAMMA-AMINOBUTYRIC ACID CONCENTRATIONS IN PSYCHOSIS AND MOOD DISORDERS: A META-ANALYSIS OF PROTON MAGNETIC RESONANCE SPECTROSCOPY STUDIES
A nationwide deep learning pipeline to predict stroke and COVID-19 death in atrial fibrillation
Quantified Flu: an individual-centered approach to gaining sickness-related insights from wearable data
Are fast test results preferable to high test sensitivity in contact-tracing strategies?
Prostate cancer androgen receptor activity dictates efficacy of Bipolar Androgen Therapy
High efficacy of face masks explained by characteristic regimes of airborne SARS-CoV-2 virus abundance
Good work in the COVID-19 recovery: priorities and changes for the future
Seroclearance of HBsAg in Chronic Hepatitis B Patients after a Tolerance Breaking Therapy: GM-CSF, followed by Human HBV Vaccine
External Validations of Cardiovascular Clinical Prediction Models: A Large-scale Review of the Literature
Estimating vaccine confidence levels among healthcare staff and students of a tertiary institution in South Africa
Risk factors for developing COVID-19: a population-based longitudinal study (COVIDENCE UK)
Nutritional risk assessment using Malnutrition Universal Screening Tool (MUST) in COVID-19 patients: An observational study in a tertiary care hospital in Eastern India
Urine as a non-invasive alternative to blood for germline and somatic mutation detection in hepatocellular carcinoma
ClinGen CDH1 specifications for the ACMG/AMP guidelines: improvement of germline variant clinical assertions and updated curation guidelines
Individualizing deep dynamic models for psychological resilience data
Feasibility and safety of shortened hypofractionated high dose palliative lung radiotherapy - A retrospective planning study
Prediction of Uterine Dehiscence via Machine Learning by Using Lower Uterine Segment Thickness and Clinical Features
Novel visualization of the spatiotemporal relationship between ictal spiking and LFP supports the involvement of mid-range excitatory circuits during human focal seizures
The Report on China-Spain Joint Clinical Testing for Rapid COVID-19 Risk Screening by Eye-region Manifestations
Impact of visual impairment on balance and visual processing functions in students with special educational needs
Risk Factors and Pivotal Periods: Marital Status over 28 Years for Parents of Individuals with Autism
Public Search Interests related to COVID-19: Insights from Google Search Trends in Bangladesh
Phantom-based quantification of the spectral accuracy in dual-layer spectral CT for pediatric imaging at 100 kVp
Advancing our understanding of skeletal muscle across the lifecourse: protocol for the MASS_Lifecourse Study and characteristics of the first 80 participants