Instruct: Identify the main category of Medrxiv papers based on the titles.
Query: Comparison of clinical outcomes in elderly patients undergoing TAVR- a nationwide analysis
Comparing the efficacy and safety of direct oral anticoagulants versus Vitamin K antagonists in patients with antiphospholipid syndrome: a systematic review and meta-analysis
Side Effects and Perceptions Following Sinopharm COVID-19 Vaccination
The ocular tissue-specificity of differentially expressed age-related macular degeneration associated genes
Clinical Risk, Sociodemographic Factors, and SARS-CoV-2 Infection Over Time in Ontario, Canada
ToKSA - Tokenized Key Sentence Annotation - a Novel Method for Rapid Approximation of Ground Truth for Natural Language Processing
The impact of studies with no events in both arms on meta-analysis of rare events: a simulation study using generalized linear mixed model
Association of inferior division MCA stroke location with populations with atrial fibrillation incidence
The influence of baseline clinical status and surgical strategy on early good to excellent result in spinal lumbar arthrodesis: a machine learning approach
Immunogenicity of heterologous prime/boost inactivated and mRNA COVID-19 vaccine
Adolescent-led sexual and reproductive health and rights research: qualitative evaluation of an innovative participatory action research project in Senegal
One size does not fit all. Genomics differentiates among binge-eating disorder, bulimia nervosa, and anorexia nervosa
Deep Learning for Alzheimer's Disease Drug Repurposing using Knowledge Graph and Multi-level Evidence
COVID-19 and Herpes Simplex Virus Infection: A Cross-Sectional Study
Evidence of SARS-Cov-2-specific memory B cells six months after vaccination with BNT162b2 mRNA vaccine
Past dynamics of HIV transmission among men who have sex with men in Montreal, Canada: a mathematical modelling study
EFFICACY OF THE MEASLES-MUMPS-RUBELLA (MMR) VACCINE IN THE REDUCING THE SEVERITY OF COVID-19: AN INTERIM ANALYSIS OF A RANDOMISED CONTROLLED CLINICAL TRIAL
Are We There Yet? Big Surveys Significantly Overestimate COVID-19 Vaccination in the US
Functional alterations of salience-related networks are associated with traits, staging, and the state of psychosis
Measurement of multiple SARS-CoV-2 antibody titer after vaccination represents individual vaccine response and contributes to individually appropriate vaccination schedules
Ultrasensitive detection of Bacillus anthracis by real time PCR targeting a polymorphism in multi-copy 16S rRNA genes and their transcripts
No Evidence that Ongoing HIV-Specific Immune Responses Contribute to Persistent Inflammation and Immune Activation in Persons on Long-Term ART
Assessment of Airborne Disease Transmission Risk and Energy Impact of HVAC Mitigation Strategies
Differential anchoring effects of vaccination comparator selection: characterizing a potential bias due to healthcare utilization in COVID-19 versus influenza
Quarantine, relaxation and mutation explaining the CoViD-19 epidemic in Sao Paulo State (Brazil)
Using a real-world network to model the tradeoff between stay-at-home restriction, vaccination, social distancing and working hours on COVID-19 dynamics.