Lai, J-S, Cella D, Kupst, MJ,Holm S, Kelly M, Bode, RK, Goldman S. (2007). Measuring Fatigue for Children with Cancer: Development and validation of the Pediatric Functional Assessment of Chronic Illness Therapy – Fatigue (pedsFACIT-F).J Pediatr Hematol Oncol 2007;29(7):471-9.