Relationship of ultraviolet light exposure and cutaneous and systemic disease activity in youth with childhood-onset systemic lupus: Results from the Childhood Arthritis and Rheumatology Research Alliance Registry.

While we found no association between UVI and rash or UVI and disease activity, further studies directly measuring UVI may help further understand whether a relationship exists between sun exposure and SLE disease activity and whether this is an area that continues to require clinical attention.