Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: EMS responses to hospice patients: a qualitative study
Has the implementation of time-based-targets for emergency department length-of-stay influenced the quality of care for patients? A systematic review of qualitative literature
Conflicts of Interest of Pediatric Journal Authors
Prognostic significance of WT1 expression level thershold in acute myeloid leukemia patients receiving hematopoietic stem cell transplantation: Meta-Analysis
Older Adults Mount Less Durable Humoral Responses to a Two-dose COVID-19 mRNA Vaccine Regimen, but Strong Initial Responses to a Third Dose
Estimating the burden of post-COVID-19 syndrome in a population-based cohort study of SARS-CoV-2 infected individuals: Implications for healthcare service planning
A mixed methods study of seasonal influenza vaccine hesitancy in adults with chronic respiratory conditions
A Novel and Expanding SARS-CoV-2 Variant, B.1.1.318, dominates infections in Mauritius
DEVELOPMENT AND TESTING OF A LOW-COST INACTIVATION BUFFER THAT ALLOWS DIRECT SARS-COV-2 DETECTION IN SALIVA
Attenuated alpha oscillations as an index of cortical hyperexcitability: Evidence from migraine patients
How to incentivise doctor attendance in Bangladesh: a latent class analysis of a discrete choice experiment
Clinical Trial Data Sharing: A Cross-Sectional Study of Outcomes Associated with Two NIH Models
The efficacy of Andrographis paniculata (Burm.f.) Wall. ex Nees crude extract in hospitalised mild COVID-19 patients: a retrospective cohort study
A systematic review of observational methods used to quantify personal protective behaviours among members of the public during the COVID-19 pandemic, and the concordance between observational and self-report measures in infectious disease health protection
Endogenous interferon-beta but not interferon-alpha or interferon-lambda levels in upper respiratory tract predict clinical outcome in critical COVID-19 patients independent of viral load
DeepFake electrocardiograms: the key for open science for artificial intelligence in medicine
Elevated blood glucose levels as a primary risk factor for the severity of COVID-19
Low dose hydroxychloroquine prophylaxis for COVID-19 - a prospective study
Communication of pain intensity and unpleasantness through magnitude ratings: Influence of scale type, but not sex of the participant
Opening schools and trends in SARS-CoV-2 transmission in European countries
Urinary cell mRNA Profiling of Kidney Allograft Recipients: A Systematic Investigation of a Filtration Based Protocol for the Simplification of Urine Processing
Breaching the curation bottleneck with human-machine reading symbiosis
Boosting of Cross-Reactive Antibodies to Endemic Coronaviruses by SARS-CoV-2 Infection but not Vaccination with Stabilized Spike
SARS-CoV-2 outbreaks in secondary school settings in the Netherlands during fall 2020; silent circulation
Assessment of Airborne Disease Transmission Risk and Energy Impact of HVAC Mitigation Strategies
Metabolite patterns of patients with peripheral arterial disease in response to exercise