Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: A systematic framework for assessing the clinical impact of polygenic risk scores
Single-cell mtDNA heteroplasmy in colorectal cancer
A longitudinal investigation of blood neurofilament light chain levels in chronic cocaine users
Hearing loss is associated with gray matter differences in older adults at risk for and with Alzheimer's disease
Toxoplasma gondii  infection and insomnia: a case control seroprevalence study
Genetic and phenotypic associations between brain imaging, psychopathology and educational attainment in children aged 9-11
Protocol for an automated, pragmatic, embedded, adaptive randomised controlled trial: behavioural economics-informed mobile phone-based reminder messages to improve clinic attendance in a Botswanan schools-based vision screening programme
Ethnic disparities in incident SARS-CoV-2 infections became wider during the second wave of SARS-CoV-2 in Amsterdam, the Netherlands: a population-based longitudinal study
Inherited basis of visceral, abdominal subcutaneous and gluteofemoral fat depots
A hemagglutination-based, semi-quantitative test for point-of-care determination of SARS-CoV-2 antibody levels
Seroprevalence of anti-SARS-CoV-2 antibodies in women attending antenatal care in eastern Ethiopia
Detection of COVID-19 dysosmia with paired crushable odorant ampules
Effectiveness of the mRNA BNT162b2 vaccine six months after vaccination: findings from a large Israeli HMO
Multicenter evaluation of a fully automated high-throughput SARS-CoV-2 antigen immunoassay
A realistic way to investigate the design, and mechanical properties of flow diverter stents
Bromhexine Hydrochloride Prophylaxis of COVID-19 for Medical Personnel: A Randomized Open-Label Study
Characteristics of those most vulnerable to employment changes during the COVID-19 pandemic: a nationally representative cross-sectional study in Wales
Evolution of COVID-19 Health Disparities in Arizona
Lockdown benefit varies among countries and sub-national units: a reanalysis of the data by Bendavid et al. (2021)
Prevalence and determinants of peripheral arterial disease in children with nephrotic syndrome
Functional changes of visual cortex in pre- and post- operative intermittent exotropia patients: study protocol for a non-randomized case-control clinical trial
Development and validation of multivariable machine learning algorithms to predict risk of cancer in symptomatic patients referred urgently from primary care
Prospective evaluation of ID NOW COVID-19 assay used as point-of-care test in an Emergency Department
Processing of slow-global auditory regularities causes larger neural responses to heartbeats in patients under minimal consciousness state, compared to unresponsive wakefulness syndrome
Accuracy of Rapid Antigen Testing across SARS-CoV-2 Variants
Factors preventing SARS-CoV-2 transmission during unintentional exposure in a GP practice, Germany, 2020