%0 Journal Article %T A rolling phenotype in Crohn's disease %A Emma Ferguson %A Franck Carbonnel %A Graham Radford-Smith %A James Irwin %A Katherine Hanigan %A Lisa A. Simms %J Archive of "PLoS ONE". %D 2017 %R 10.1371/journal.pone.0174954 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5383106/