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Quality of health care in inflammatory Bowel disease: Development of a reliable questionnaire (QUOTE-IBD) and first resultsVAN DER EIJK, Ingrid; SIXMA, Herman; IBD, On Behalf Of The European Coll et al.The American journal of gastroenterology. 2001, Vol 96, Num 12, pp 3329-3336, issn 0002-9270Article