Instruct: Identify the main category of medRxiv papers based on the titles.
Query: Bias amplification of unobserved confounding in pharmacoepidemiological studies using indication-based sampling: there is no free lunch in restricting the sample to those with a particular drug-indication
COVID-19 transmission risk factors
Incidence and Relative Risk of infection with SARS-CoV-2 virus (Covid-19) in European Soccer Players.
Structural differences in adolescent brains can predict alcohol misuse
Description of a University COVID-19 Outbreak and Interventions to Disrupt Transmission, Wisconsin, August - October 2020.
Migration and Outbreaks of Vaccine-Preventable Disease in Europe: A Systematic Review
Contrasting epidemiology and population genetics of COVID-19 infections defined with 74 polymorphic loci in SARS-CoV-2 genomes sampled globally.
Protocol for a bibliometric analysis and mapping review of parental anxiety and postpartum depression across the perinatal period
Effectiveness of COVID-19 vaccines against variants of concern, Canada
A proteomics workflow reveals predictive autoantigens in idiopathic pulmonary fibrosis
Estimation and optimal control of the multi-scale dynamics of the Covid-19
Effectiveness of non-pharmaceutical measures (NPIs) on COVID-19 in Europe: A systematic literature review
Using flexible carbon fiber insoles for 1st metatarsophalangeal arthritis lead to pain reduction and high compliance rate: A Randomized Controlled Trial
Inhaled budesonide for COVID-19 in people at higher risk of adverse outcomes in the community: interim analyses from the PRINCIPLE trial
Durability and cross-reactivity of SARS-CoV-2 mRNA vaccine in adolescent children
Atmospheric PM2.5 before and after Lockdown in relation to COVID-19 Evolution and daily Viral Counts: Could Viral Natural Selection have occurred due to changes in the Airborne Pollutant PM2.5 acting as a Vector for SARS-CoV-2?
Temporal Trends in Racial and Ethnic Disparities in Multimorbidity Prevalence in the United States, 1999 to 2018
Development and usability testing of two arts-based knowledge translation tools for parents about pediatric fever
Longitudinal changes in brain diffusion MRI indices during and after proton beam therapy in a child with pilocytic astrocytoma: a case report
Current and Lifetime Somatic Symptom Burden Among Transition-aged Young Adults on the Autism Spectrum
An intermediate effect size variant in UMOD confers risk for chronic kidney disease
Multi-ethnic Investigation of Risk and Immune Determinants of COVID-19 Outcomes
The Exposome and its Associations with Broad Mental and Physical Health Measures in Early Adolescence
Elucidating Post-COVID-19 manifestations in India
COVID-19 and Mental Health: A Study of its Impact on Students
Evaluating the effects of second-dose vaccine-delay policies in European countries: A simulation study based on data from Greece