Instruct: Identify the main category of a Medrxiv paper based on its title.
Query: Coronary collaterals not visible by invasive angiography can provide more than half of normal resting perfusion in patients with coronary artery disease
Influence of Lamina Vastoadductoria Dissection on the Outcomes of Femoral Artery Extensive Lesion Stenting: A Pilot Randomised Investigation
Decoding natural gait cycle in Parkinson's disease from cortico-subthalamic field potentials
Circulating polyunsaturated fatty acids and COVID-19: a prospective cohort study and Mendelian randomization analysis
Developing a deep learning system to drive the work of the critical care outreach team
Solid fuel use in relation to dementia risk in middle-aged and older adults: A prospective cohort study
Understanding the comorbidity between posttraumatic stress severity and coronary artery disease using genome-wide information and electronic health records
The burden of vaccine hesitancy for routine immunization in Yaounde-Cameroon: restrictive sampling technique
Implementation and extended evaluation of the Euroimmun Anti-SARS-CoV-2 IgG assay and its contribution to the United Kingdom's COVID-19 public health response
The impact of high dose oral cotrimoxazole in patients with COVID-19 with hypoxic respiratory failure requiring non-invasive ventilation: A Case Control Study
Prevalence of RT-PCR-detected SARS-CoV-2 infection at schools: First results from the Austrian School-SARS-CoV-2 Study
Clinical, neuroimaging and molecular spectrum of TECPR2-associated hereditary sensory and autonomic neuropathy with intellectual disability
Estimating the Burden of SARS-CoV-2 among the Rohingya Refugees
A re-examination of the impact of COVD-19 deaths on the computation of average life expectancy
Accuracy of rapid point-of-care antigen-based diagnostics for SARS-CoV-2: an updated systematic review and meta-analysis with meta regression analyzing influencing factors
Metabolic Preference Assay for Rapid Diagnosis of Bloodstream Infections
Temporal stability of the ventral attention network and general cognition along the Alzheimer's disease spectrum
Genome-wide association study of chronic sputum production implicates loci involved in mucus production and infection
Development of low-cost serological immunoassay to detect antiviral antibodies to Sars-Cov-2 Spike protein
Alterations in Brain Morphology by MRI in Adults with Neurofibromatosis 1
Estimating Time-Dependent Disease Transmission Intensity using Reported Data: An Application to Ebola and Selected Public Health Problems
COVID-19: A comparative study of severity of patients hospitalized during the first and the second wave in South Africa.
Effect of a single dose of 8 mg moxidectin or 150 μg/kg ivermectin on O. volvulus skin microfilariae in a randomized trial: Differences between areas in the Democratic Republic of the Congo, Liberia and Ghana and impact of intensity of infection
Face mask fit modifications that improve source control performance
Impact of Public Health Education Program on the Novel Coronavirus Outbreak in the United States
Unbiased sequencing of Mycobacterium tuberculosis urinary cell-free DNA reveals extremely short fragment lengths