Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: LACK OF ASSOCIATION BETWEEN CONVALESCENT PLASMA ADMINISTRATION AND LENGTH OF HOSPITAL STAY: A HOSPITAL-DAY STRATIFIED MULTI-CENTER RETROSPECTIVE COHORT STUDY
Host genome analysis of structural variations by Optical Genome Mapping provides clinically valuable insights into genes implicated in critical immune, viral infection, and viral replication pathways in patients with severe COVID-19.
Differences in COVID-19 Risk by Race and County-Level Social Determinants of Health Among Veterans
Deep Neural Networks for Human's Fall-risk Prediction using Force-Plate Time Series Signal
Assessing the relationship between measures of healthcare access and functional limitations among individuals with Chronic Obstructive Pulmonary Disease (COPD)
Seroprevalence of SARS-CoV-2 antibodies prior to the widespread introduction of vaccine programmes in the WHO European Region, January - December 2020: a systematic review
Distributed genetic architecture across the hippocampal formation implies common neuropathology across major brain disorders
Potential Association of Mitochondrial Haplogroups and A8860G Mutation with Breast Cancer Risk
Attitudes Towards Coronavirus (COVID-19) Vaccine and Sources of Information Across Diverse Ethnic Groups in the UK: a Qualitative Study
Comparing azithromycin to amoxicillin in the management of uncomplicated severe acute malnutrition in Burkina Faso: a pilot randomized trial
Evaluating the suitability of the case-crossover design under changing baseline outcome risk: A simulation of ambient temperature and preterm birth
RNA expression classifiers from a model of breast epithelial cell organization to predict pathological complete response in triple negative breast cancer
Novel biomarkers of habitual alcohol intake and associations with risk of pancreatic and liver cancers and liver disease mortality
Scoping Review of Existing Stroke Guidelines; Argument for a Value-Added Change
INDI - Integrated Nanobody Database for Immunoinformatics
Multimodal Classification of Mild Traumatic Brain Injury Reveals Local Coupling Between Structural and Functional Connectomes
Low somatosensory cortex excitability in the acute stage of low back pain causes chronic pain
Best practices for multi-ancestry, meta-analytic transcriptome-wide association studies: lessons from the Global Biobank Meta-analysis Initiative
Association between SARS-CoV-2 Transmissibility, Viral Load, and Age in Households
Expression levels of HLA-DRB and HLA-DQ are associated with MHC Class II haplotypes in healthy individuals and rheumatoid arthritis patients
Awake Prone Position in Hypoxemic Patients with Coronavirus Disease 19 (COVI-PRONE): A Study protocol and Statistical Analysis Plan for Randomized Clinical Trial
Shocked-relaxed-tired: Mental health during the three waves of the Covid-19
Clinical observation of high-flow nasal cannula with non-rebreather mask use on severe or critically ill COVID-19 diabetic patients
Emergence of SARS-CoV-2 stains harbouring the signature mutations of both A2a and A3 clade
COVID-19 transmission in educational institutions August to December 2020, Rhineland-Palatinate, Germany: a study of index cases and close contact cohorts
Early prediction of preeclampsia in pregnancy with circulating, cell-free RNA