Instruct: Identify the main category of a Medrxiv paper based on its title.
Query: Longitudinal profiling of circulating tumour DNA for tracking tumour dynamics in pancreatic cancer
Patterns of treatment and outcome in patients with unresectable or inoperable esophageal cancer: A real world data
Australian children's foot, ankle and leg problems in primary care: a secondary analysis of the Bettering the Evaluation and Care of Health (BEACH) data
PERIPHERAL INOTROPES IN CRITICALLY ILL CHILDREN - IS IT SAFE?
Background rates of hospitalizations and emergency department visits for selected thromboembolic and coagulation disorders in Ontario, Canada, 2015 to 2020, to inform COVID-19 vaccine safety surveillance
A Bioinformatics Pipeline for Estimating Mitochondria DNA Copy Number and Heteroplasmy Levels from Whole Genome Sequencing Data
Impact of age, gender, ethnicity and prior disease status on immunogenicity following administration of a single dose of the BNT162b2 mRNA Covid-19 Vaccine: real-world evidence from Israeli healthcare workers, December-January 2020
Effectiveness of the Covid-19 vaccine in preventing infection in dental practitioners: results of a cross-sectional questionnaire based survey
Social contacts and transmission of COVID-19 in British Columbia, Canada
Previous SARS-CoV-2 infection or a third dose of vaccine elicited cross-variant neutralizing antibodies in vaccinated solid organ transplant recipients
Efficacy and safety of a drug-free, barrier-forming nasal spray for allergic rhinitis: randomized, open-label, crossover noninferiority trial
The influence of sex, gender, age, and ethnicity on psychosocial factors and substance use throughout phases of the COVID-19 pandemic
COVID-19: Affect recognition through voice analysis during the winter lockdown in Scotland
Humoral and cellular immune responses to CoronaVac assessed up to one year after vaccination
Phenotypic associations with the HMOX1 GT(n) promoter repeat in European populations
Underlying factors that influence the acceptance of COVID-19 vaccine in a country with a high vaccination rate
Genomic epidemiology of SARS-CoV-2 in Russia reveals recurring cross-border transmission throughout 2020
Quantifying Face Mask Comfort
COVID-19 test positivity: predictive value of various symptoms in a large community-based testing program in California
Direct Primary Care: Family Physician Perceptions of a Growing Model
The role of asymptomatic and presymptomatic infection in SARS-CoV-2 transmission: a living systematic review
Associations of Epstein-Barr Virus Infection with Attention Deficit Hyperactivity Disorder, Learning Disability, and Special Education in U.S. Children
Reliability and Validity of Bifactor Models of Dimensional Psychopathology in Youth from three Continents
Effects of Transcranial Direct Current Stimulation in Children and Young People with Psychiatric Disorders: A Systematic Review
"I wanna live and not think about the future" What place for advance care planning for people living with severe multiple sclerosis and their families? A qualitative study
Integrated miRNA/cytokine/chemokine profiling reveals immunopathological step changes associated with COVID-19 severity