Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Relative effectiveness of booster vs. 2-dose mRNA Covid-19 vaccination in the Veterans Health Administration: Self-controlled risk interval analysis
Muscle Strength and Muscle Mass as Predictors of Hospital Length of Stay in Patients with Moderate to Severe COVID-19: A Prospective Observational Study
MRSD: a novel quantitative approach for assessing suitability of RNA-seq in the clinical investigation of mis-splicing in Mendelian disease
Reported COVID-19 Incidence in Wisconsin High School Athletes During Fall 2020
Pediatric Diarrhea Patients Living in Urban Areas Have Higher Incidence of Clostridioides difficile Infection
The Digital Analytic Patient Reviewer (DAPR) for COVID-19 Data Mart Validation
Adaptation and validation of a scale to evaluate the quality of virtual courses developed for medical students in Peru during the COVID-19 pandemic
A Consensus Definition of Misophonia: Using a Delphi Process to Reach Expert Agreement
A Cross-sectional Study on Perceived Workplace Health Support and Health-Related Quality of Life
Outcomes Associated with Expanded Take-Home Eligibility for Outpatient Treatment with Medications for Opioid Use Disorder: A Mixed-Methods Analysis
Is mRankin scale correlated with mTICI? A systematic review and meta-regression on RCTs and registries.
Identifying type 1 and 2 diabetes in population level data: assessing the accuracy of published approaches
Importance of E484K and N501Y mutations in SARS-CoV-2 for genomic surveillance: rapid detection by restriction enzyme analysis
13 cis retinoic acid improved the outcomes of COVID-19 patients. A randomized clinical trial
HIV - infected patients on cART had similar level of arterial stiffness to the patients with ST - segment elevation myocardial infarction.
Expectant parents' perceptions of healthcare and support during COVID-19 in the UK: A thematic analysis.
Prevalence and incidence of stress, depression, and anxiety symptoms among Brazilians in quarantine across the early phases of the COVID-19 crisis
The microbiological and physical properties of catheters for intermittent catheterization: A systematic review on the impact of reuse and cleaning methods
Prediction of Mortality in hospitalized COVID-19 patients in a statewide health network
Role of IL-23 neutralization in psoriasis: insights from a mechanistic PK/PD model and meta-analysis of clinical data
Detection of Bourbon virus specific serum neutralizing antibodies in human serum in Missouri, USA
Viability RT-PCR for SARS-CoV-2: a step forward to solve the infectivity quandary
Combined Metabolic Activators Improves Cognitive Functions in Alzheimer's Disease
Japan COVID-19 Task Force: a nation-wide consortium to elucidate host genetics of COVID-19 pandemic in Japan
Phe2vec: Automated Disease Phenotyping based on Unsupervised Embeddings from Electronic Health Records
Humoral and cellular immune responses against SARS-CoV-2 variants and human coronaviruses after single BNT162b2 vaccination.