%0 Journal Article %J World Journal of Gastroenterology %D 2013 %T Clinical prognostic factors for disabling Crohn's disease: A systematic review and meta-analysis %A Dias, C. C. %A Rodrigues, P.P. %A da Costa-Pereira, A. %A Magro, F. %B World Journal of Gastroenterology %V 19 %P 3866 - 3871 %8 2013 %G eng %U http://www.scopus.com/inward/record.url?eid=2-s2.0-84879583870&partnerID=40&md5=51d4299520b1b6bfd1265d4e01d03ce9 %N 24