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

por Ansems, Sophie, Berger, Marjolein, van Rheenen, Patrick Ferry, Vermeulen, Karin, Beugel, Gina, Couwenberg, Maria, Holtman, Gea
Publicado 2021