Long-Term Risk of Rheumatoid Arthritis in Individuals With Autism Spectrum Disorder: A Population-Based Matched Cohort Study.
To investigate the long-term risk of rheumatoid arthritis (RA) among individuals with autism spectrum disorder (ASD), addressing potential immune comorbidity in ASD populations. A population-based matched cohort was assembled using Swedish registers, including 46,164 individuals diagnosed with ASD between 1987 and 2017...