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入排标准

•- children, aged 4 to 18 years, with - chronic diarrhoea (soft or watery stool, matching scores 5–7 of the Bristol Stool chart, for >2 weeks or >2 episodes of 3 days in the past 6 months) OR - recurrent abdominal pain (>2 episodes of 3 days in the past 6 months)

•- a history of chronic organic gastrointestinal disease - an endoscopic evaluation, referral to specialist care or FCal result within the preceding 6 months - difficulty in understanding questionnaires due to cognitive impairment or language problems

Optimising management of children with chronic gastrointestinal symptoms: a randomised controlled trial evaluating the effect of a fecal calprotectin guided referral strategy on the referral rate in primary care

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