Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Percentage of reported Covid-19 cases in Colombia: Estimating the true scale of the pandemic
Pan-cancer analysis of pre-diagnostic blood metabolite concentrations in the European Prospective Investigation into Cancer and Nutrition
Developing a co-produced, systems-informed, sexually transmitted infection contact tracing intervention for gay and bisexual men who have sex with men and their one-off sexual partners
Evaluating the effects of an intervention to improve the health environment for mothers and children in health centres (BECEYA) in Mali: a qualitative study
Validating and automating learning of cardiometabolic polygenic risk scores from direct-to-consumer genetic and phenotypic data: implications for scaling precision health research.
Improvements in the clinical signs of Parkinson's disease using photobiomodulation: a prospective proof of concept study
Does Robotic-Assisted Surgery improve outcomes of total hip arthroplasty compared to manual technique? A protocol for systematic review and meta-analysis
The effect of a specialist paramedic primary care rotation on appropriate non-conveyance decisions (SPRAINED) study: a controlled interrupted time series analysis
The effect of sample medication use on subsequent anti-VEGF agent selection for neovascular age-related macular degeneration
Comorbidities Diminish the Likelihood of Seropositivity After SARS-CoV-2 Vaccination
Systematic review and meta-analysis of the prevalence of coronavirus in the world: One health approach is urgent
AGGRESSSION IN SCHOOL CHILDREN: ROLE OF GENDER, FAMILY FACTORS AND EXPOSURE TO VIOLENCE
No Evidence that Ongoing HIV-Specific Immune Responses Contribute to Persistent Inflammation and Immune Activation in Persons on Long-Term ART
Quantitative susceptibility mapping improves the detection of calcified carotid vessels by multi-contrast MRI using computed tomography angiography as the reference standard
Enhancing epidemiological investigation of nosocomial SARS-CoV-2 infection with whole genome sequencing: A retrospective cohort study across four hospitals in the UK.
CD16ahigh NK cell infiltration and spatial relationships with T cells and macrophages can predict improved progression-free survival in high grade ovarian cancer
Rapid and sustained decline in CXCL-10 (IP-10) annotates clinical outcomes following TNF-α antagonist therapy in hospitalized patients with severe and critical COVID-19 respiratory failure
Associations between cardiovascular risk factors, stroke severity, and post-stroke cognition: a moderated mediation analysis
Cell-Free Tumor DNA Dominant Clone Allele Frequency (DCAF) Is Associated With Poor Outcomes In Advanced Biliary Cancers Treated With Platinum-Based Chemotherapy
Genetically predicted levels of the human plasma proteome and risk of stroke: a Mendelian Randomization study
Topographic volume-standardization atlas of the human brain
False-Negative Mitigation in Group Testing for COVID-19 Screening
Research Letter: Genetically determined blood pressure traits are associated with increased risk of aortic dissection: a Mendelian randomization study
Association of Systemic immune-inflammation index With Short-Term Mortality of Congestive Heart Failure: A Retrospective Cohort Study
Ultra Deep Sequencing Reveals the Mutational Landscape of Classical Hodgkin Lymphoma
Lessons learned from implementation of interferon-gamma release assay to screen for latent tuberculosis infection in a large multicenter observational cohort study in Brazil