Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Assessing and improving the validity of COVID-19 autopsy studies - a multi center approach to establish essential standards for immunohistochemical and ultrastructural analyses
Age-related changes in the upper respiratory microbiome are associated with SARS-CoV-2 susceptibility and illness severity
Risk-factors Associated with Non-Vaccination in Gambian Children: A Population-Based Cohort Study
HIV and the Seroprevalence of SARS-CoV-2
COVID-19 Infection risk posed by drinking alcohol at restaurants or bars in Japan
The emergence, surge and subsequent wave of the SARS-CoV-2 pandemic in New York metropolitan area: The view from a major region-wide urgent care provider.
Multi-trait GWAS of atherosclerosis detects novel pleiotropic loci
Pattern of Severity of Road Traffic Injuries Among Pedestrians in Low- and Middle-Income Countries: A Systematic Review
Early colorectal cancer treatment and outcomes in Scotland: real world evidence from national linked administrative data
Two Separate, Large Cohorts Reveal Potential Modifiers of Age-Associated Variation in Visual Reaction Time Performance
Central diabetes insipidus induced by temozolomide: A literature review.
Temozolomide sensitivity of malignant glioma cell lines: a systematic review assessing consistencies between in vitro studies
Determinants of Neonatal Sepsis Admitted In Neonatal Intensive Care Unit At Public Hospitals Of Kaffa Zone, South West Ethiopia
Evaluating the potential of respiratory-sinus-arrhythmia biofeedback for reducing physiological stress in adolescents with autism: a protocol for a randomized controlled study
Deep Learning Prediction of Biomarkers from Echocardiogram Videos
High prevalence of burnout syndrome among medical and nonmedical residents during the COVID-19 pandemic
Prevalence of central obesity and its associated risk factors among adults in Southeast Ethiopia: a community-based cross-sectional study
Neuropsychological and neuroanatomical features of patients with behavioral variant Alzheimer's disease (AD): a comparison to behavioral variant frontotemporal dementia and amnestic AD groups
An LDLR missense variant poses high risk of familial hypercholesterolemia in 30% of Greenlanders and offers potential for early cardiovascular disease intervention
A randomised control trial of the effects of home-based online attention training and working memory training on cognition and everyday function in a community stroke sample.
Willing but Unable: Physicians' Referral Knowledge as Barriers to Abortion Care
The prevalence of olfactory dysfunction and its associated factors in patients with COVID-19 infection
Gut microbiota alterations in patients with persistent respiratory dysfunction three months after severe COVID-19
Epidemiological profile study of COVID-19 in West African countries: Nigeria, Senegal, Mauritania, Cape Verde and Mali
Cost-effectiveness of Ezetimibe plus statin lipid-lowering therapy: A systematic review and meta-analysis of cost-utility studies
Rare variants in IFFO1, DTNB and NLRC3 associate with Alzheimer's disease CSF profile of neuronal injury and inflammation