Incidence and characteristics of autoimmune hepatitis - Jiménez-Rivera, C; Ling, S C; Ahmed, N; Yap, J; Aglipay, M; Barrowman, N; Graitson, S; Critch, J; Rashid, M; Ng, V L; Roberts, E A; Brill, H; Dowhaniuk, J K; Bruce, G; Bax, K; Deneau, M; Guttman, O R; Schreiber, R A; Martin, S; Alvarez, F (Pediatrics, 2015)