Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Development and operationalization of an electronic palliative care registry in a large integrated health system
A thematic analysis of Prison and Probation Ombudsman fatal incident reports involving prisoners on palliative/end-of-life care pathways in the long-term high security estate in England and Wales
Symptoms compatible with long-COVID in healthcare workers with and without SARS-CoV-2 infection - results of a prospective multicenter cohort
Social isolation and psychological distress among southern US college students in the era of COVID-19
Comparing SARS-CoV-2 case rates between pupils, teachers and the general population: results from Germany
Human studies of mitochondrial biology demonstrate an overall lack of binary sex differences: A multivariate meta-analysis
Serological prevalence of SARS-CoV-2 infection and associated factors in healthcare workers in a "non-COVID" hospital in Mexico City
Kindness By Post: A Mixed-Methods Evaluation of A Participatory Public Mental Health Project
The adverse impact of COVID-19 pandemic on cardiovascular disease prevention and management in England, Scotland and Wales: A population-scale descriptive analysis of trends in medication data
Inferring causal pathways between metabolic processes and liver fat accumulation: an IMI DIRECT study
Is there evidence that BCG vaccination has non-specific protective effects for COVID 19 infections or is it an illusion created by lack of testing?
Estimating Causal Treatment Effects of Femoral and Tibial Derotational Osteotomies on Foot Progression in Children with Cerebral Palsy
Analysis of 200,000 exome-sequenced UK Biobank subjects illustrates the contribution of rare genetic variants to hyperlipidaemia
Brain activity measured by functional brain imaging predicts breathlessness improvement during pulmonary rehabilitation
HBA Copy Number and Kidney Disease Risk among Black Americans: a Longitudinal Cohort Study
COVID-19 Flow-Maps: An open geographic information system on COVID-19 and human mobility for Spain
Contractile cell apoptosis regulates airway smooth muscle remodeling in asthma
Genetic variation of IFNL4 is associated with COVID-19
Microbial signatures in the lower airways of mechanically ventilated COVID19 patients associated with poor clinical outcome
Shielding of Viruses such as SARS-CoV-2 from Ultraviolet Radiation in Particles Generated by Sneezing or Coughing: Numerical Simulations of Survival Fractions
Hepatic resection versus transarterial chemoembolization for the intermediate stage hepatocellular carcinoma：A cohort study
Progressive Increase in Virulence of Novel SARS-CoV-2 Variants in Ontario, Canada
Contamination of air and surfaces in workplaces with SARS-CoV-2 virus: a systematic review
Genomic diversity and antimicrobial resistance of Prevotella spp. isolated from chronic lung disease airways
Dance Interventions for Individuals Post-Stroke - A Scoping Review Protocol
EHR Foundation Models Improve Robustness in the Presence of Temporal Distribution Shift