Natural History of Ulcerative Colitis in Children
© Springer International Publishing AG 2017Petar Mamula, Andrew B. Grossman, Robert N. Baldassano, Judith R. Kelsen and Jonathan E. Markowitz (eds.)Pediatric Inflammatory Bowel Disease10.1007/978-3-319-49215-5_8 8. Natural History of Ulcerative Colitis in Children Peter Townsend1, 2 and Jeffrey S. Hyams1, 2 (1)…