Development and validation of processed foods questionnaire (PFQ) in adult inflammatory bowel diseases patients
Background Processed foods have been implicated in the pathogenesis of inflammatory bowel diseases (IBD). Our goal was to develop a validated processed foods frequency questionnaire (PFQ) and assess its reliability and validity. Methods We recruited adult IBD patients to fill-in a PFQ in this prospe...
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Veröffentlicht in: | European journal of clinical nutrition 2020-12, Vol.74 (12), p.1653-1660 |
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