Effect of faecal calprotectin testing on referrals for children with chronic gastrointestinal symptoms in primary care: study protocol for a cluster randomised controlled trial

Sophie Ansems(University Medical Center Groningen), Gea A. Holtman(University Medical Center Groningen), Marjolein Y. Berger(Apple (Israel)), Gina Beugel(University Medical Center Groningen), Patrick F. van Rheenen(University Medical Center Groningen), Karin M. Vermeulen(University Medical Center Groningen), Maria Couwenberg(University Medical Center Groningen)
BMJ Open
July 1, 2021
Cited by 5


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