Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Convalescent Plasma in Critically ill Patients with COVID-19
The effect of COVID-19 on critical care research: A prospective longitudinal multinational survey
Perceived Timing of Cutaneous Vibration and Intracortical Microstimulation of Human Somatosensory Cortex
Disentangling sex differences in the shared genetic architecture of posttraumatic stress disorder, traumatic experiences, and social support with body size and composition
Distinct effects of single plant-based vs. animal-based meals on satiety and mood revealed by real-world smartphone-embedded studies
Humoral and T-cell immune response after three doses of mRNA SARS-CoV-2 vaccines in fragile patients: the Italian VAX4FRAIL study
A Cross-Country Analysis of the Effectiveness of COVID-19 Vaccines in Reducing Mortality Rates within the EU
Does the use of intraoperative CT scan improve outcomes in Orthopaedic surgery? A protocol for systematic review and meta-analysis.
Using Machine Learning to Classify Schizophrenia Based on Retinal Images
A methodology to generate epidemic scenarios for emerging infectious diseases based on the use of key calendar events
Association of patients' past misdiagnosis experiences with trust in their current physician: the TRUMP2-Net study
Application and reflection of blended learning in theoretical and practice courses of periodontology education
Immune profile and responses of a novel Dengue DNA vaccine encoding EDIII-NS1 consensus design based on Indo-African sequences
The Impact of the November 2020 English National Lockdown on COVID-19 case counts
Morning SARS-CoV-2 testing yields better detection of infection due to higher viral loads in saliva and nasal swabs upon waking
What is the role and value of facilitation within sessions of Case-based Learning (CBL) in undergraduate medicine: Protocol for a scoping review of the literature
The genetic architecture of human infectious diseases and pathogen-induced cellular phenotypes
Lack of Causal Effects or Genetic Correlation between Restless Legs Syndrome and Parkinson's Disease
Possibility of SARS-CoV-2 infection in metastatic microenvironment of cancer
Differences in estimates for ten-year risk of cardiovascular disease in Black versus white persons with identical risk factor profiles using pooled cohort equations
Impact of spatiotemporal heterogeneity in COVID-19 disease surveillance on epidemiological parameters and case growth rates
Cell-Mediated and Humoral Immune Response to 2-Dose SARS-CoV2 mRNA vaccination in Immunocompromised patient population
Scoping Review and Interpretation of Myofascial Pain/Fibromyalgia Syndrome: An Attempt to Assemble a Medical Puzzle
High Rates of Rapid Antigen Test Positivity After 5 Days of Isolation for COVID-19
Ensuring a successful transition from Pap to HPV-based primary screening in Canada: a study protocol to investigate the psychosocial correlates of women's screening intentions
Genetic Risk Factors for Postoperative Atrial Fibrillation - a Nationwide Genome-Wide Association Study (GWAS)