Community poverty level influences time to first pediatric rheumatology appointment in Polyarticular Juvenile Idiopathic Arthritis. - Balmuri, Nayimisha; Soulsby, William Daniel; Cooley, Victoria; Gerber, Linda; Lawson, Erica; Goodman, Susan; Onel, Karen; Mehta, Bella; for the CARRA Registry Investigators; Abel, N.; Abulaban, K.; Adams, A.; et al. (Pediatric Rheumatology, 2021)