Phenotypic Variation in Paediatric Inflammatory Bowel Disease by Age: A Multicentre Prospective Inception Cohort Study of the Canadian Children IBD Network

J. Dhaliwal, T. D. Walters, D. R. Mack, H. Q. Huynh, K. Jacobson, A. R. Otley, J. Debruyn, W. El-Matary, C. Deslandres, M. E. Sherlock, J. N. Critch, K. Bax, E. Seidman, P. Jantchou, A. Ricciuto, M. Rashid, A. M. Muise, E. Wine, M. Carroll, S. LawrenceJ. Van Limbergen, E. I. Benchimol, P. Church, A. M. Griffiths