Common variants at five new loci associated with early-onset inflammatory bowel diseaseMarcin Imieliński, Håkon Håkonarson, Dermot McGovern et al.|Nature Genetics|2009Cited by 483
Development of the human gastrointestinal tract: Twenty years of progressRobert K. Montgomery, Richard J. Grand|Gastroenterology|1999Cited by 316
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Azathioprine in the treatment of children with inflammatory bowel diseaseMenno Verhave, Richard J. Grand, Harland S. Winter|The Journal of Pediatrics|1990Cited by 136
Are endoscopic changes predictive of histologic esophagitis in children?Jeffrey A. Biller, Elizabeth N. Allred, Harland S. Winter et al.|The Journal of Pediatrics|1983Cited by 114