[Sarcoidosis in childhood. A rare systemic disease].

Background: Sarcoidosis is a systemic disease of unknown etiology that rarely occurs in children. It usually affects the lungs, however, it may involve various organs. It occasionally affects the general condition, and causes fever, hepatomegaly and splenomegaly.

Validation of the UNC TRxANSITION Scale™Version 3 Among Mexican Adolescents With Chronic Kidney Disease.

Background: There is a lack of valid health care transition readiness (HCT) scales in Spanish.

Objective: To provide initial validation of the UNC TRxANSITION Scale™ among Mexican adolescents and young adults (youth) with chronic kidney disease (CKD).

Methods: We used the professionally translated/back translated, provider-administered UNC TRxANSITION Scale™ (Ferris et al.