Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: A Meta-Analytic Investigation of Grey Matter Differences in Anorexia Nervosa and Autism Spectrum Disorder
Large-scale analysis of structural brain asymmetries in schizophrenia via the ENIGMA consortium
Distinct Genetic Loci and Variations in Blood Pressure and Pulse Rate in Europeans and Africans from the UK Biobank
Synaptic resilience is associated with maintained cognition during ageing
Birhan Maternal and Child Health Cohort: a study protocol
Use of c-peptide as a measure of cephalic phase insulin release in humans
Genome-wide transethnic meta-analysis identifies novel susceptibility loci for childhood acute lymphoblastic leukemia
Persistence of functional memory B cells recognizing SARS-CoV-2 variants despite loss of specific IgG
Effectiveness of mRNA-1273 against SARS-CoV-2 omicron and delta variants
Signal quality and power spectrum analysis of remote ultra long-term subcutaneous EEG
Study protocol: Assessing the association between corporate political influence and implementation of policies to tackle commercial determinants of non-communicable diseases: a cross-sectional analysis of 172 countries
Centers for Mendelian Genomics: A decade of facilitating gene discovery
Controlling long-term SARS-CoV-2 infections is important for slowing viral evolution
Evaluation of SARS-CoV-2 rapid antigen diagnostic tests for saliva samples
REACT-1 round 9 final report: Continued but slowing decline of prevalence of SARS-CoV-2 during national lockdown in England in February 2021
Real-time RT-PCR Allelic Discrimination Assay for Detection of N501Y Mutation in the Spike Protein of SARS-CoV-2 Associated with Variants of Concern
Longitudinal profiling of circulating tumour DNA for tracking tumour dynamics in pancreatic cancer
Individual vaccine efficacy variation with time since mRNA BNT162b2 vaccination estimated by rapid, quantitative antibody measurements from a finger-prick sample.
Relative Virulence of SARS-CoV-2 Among Vaccinated and Unvaccinated Individuals Hospitalized with SARS-CoV-2
Low grade systemic inflammation is a risk factor for infection death: an observational cohort study
Automated Multilabel Diagnosis on Electrocardiographic Images and Signals
Contributions of occupation characteristics and educational attainment to racial/ethnic inequities in COVID-19 mortality
A quantitative evaluation of aerosol generation during manual facemask ventilation
Persisting Chemosensory Impairments in 366 Healthcare Workers Following COVID-19: An 11-Month Follow-up.
Epidemiological, virological and serological investigation into a SARS-CoV-2 outbreak (Alpha variant) in a primary school in Geneva, Switzerland: a prospective longitudinal study
Comparative quantitative analysis of SARS-CoV-2 Spike neutralizing antibody titers following  two anti COVID-19 vaccines in India