Validation of Patient‐Reported Outcomes Measurement Information System® ( PROMIS ®) Pediatric Measures for Children with Chronic Nonbacterial Osteomyelitis - Mary M. Eckert; Eveline Y. Wu; Melissa Oliver; Joshua Scheck; Sivia Lapidus; Ummusen Kaya Akca; Shima Yasin; Aleksander Lenert; Sara Stern; Antonella Insalaco; Manuela Pardeo; Gabriele Simonini; et al. (Arthritis Care & Research, 2026)