Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Comparison of in-hospital mortality and clinical outcomes among patients greater than and less than 80 years undergoing TAVR
Prognostic association supports indexing size measures in echocardiography by body surface area
Efficacy of Acceptance and Commitment Therapy in Daily Life (ACT-DL) in early psychosis: Results from the multi-center INTERACT randomized controlled trial
A Sleep Disorder Detection Model based on EEG Cross-Frequency Coupling and Random Forest
Tumor Suppressor Immune Gene Therapy to Reverse Immunotherapy Resistance
Understanding the evidence for climate concerns, negative emotions and climate-related mental ill-health in young people: a scoping review
Multi-modal investigation of the schizophrenia-associated 3q29 genomic interval reveals global genetic diversity with unique haplotypes and segments that increase the risk for non-allelic homologous recombination
Full vaccination is imperative to suppress SARS-CoV-2 delta variant mutation frequency
On Cross-ancestry Cancer Polygenic Risk Scores
Single cell sequencing analysis uncovers genetics-influenced CD16+monocytes and memory CD8+T cells involved in severe COVID-19
Effective Connectivity and Dopaminergic Function of Fronto-Striato-Thalamic Circuitry in First-Episode Psychosis, Established Schizophrenia, and Healthy Controls
Rapid increase of SARS-CoV-2 variant B.1.1.7 detected in sewage samples from England between October 2020 and January 2021
Brain activity measured by functional brain imaging predicts breathlessness improvement during pulmonary rehabilitation
Reinfection with SARS-CoV-2: outcome, risk factors and vaccine efficacy in a Scottish cohort
Stochastic simulation of successive waves of COVID-19 in the province of Barcelona.
Assessing the impact of community-based interventions on hypertension and diabetes management in three Minnesota communities: findings from the prospective evaluation of US HealthRise programs
Reference values and validation of the 1-min sit-to-stand test in healthy 5- to 16-year-old youth
Percolation across households in mechanistic models of non-pharmaceutical interventions in SARS-CoV-2 disease dynamics
Assessing the feasibility of sustaining a 'Zero-COVID' policy in China in the era of highly transmissible variants
Protocol: Identification and evaluation of critical factors in achieving high and sustained childhood immunization coverage in selected low- and lower-middle income countries
Fractality of Tics as a Quantitative Assessment Tool for Diagnosis of Tourette Syndrome
Safety and efficacy of antiviral therapy alone or in combination in COVID-19 - a randomized controlled trial (SEV COVID Trial)
Global impact and cost-effectiveness of one-dose versus two-dose human papillomavirus vaccination schedules: a comparative modelling analysis
Measuring Oxygen Access: lessons from health facility assessments in Nigeria
The impact of sexual violence in mid-adolescence on girls' mental health: evidence from a longitudinal population-based study
Efficacy and safety of Andrographis paniculata extract in patients with mild COVID-19: A randomized controlled trial