Rutten, J. M. T . M., Korterink, J. J., Venmans, L. M. A. J., Benninga, M. A. & T abbers, M. M. Nonpharmacologic treatment of functional abdominal pain disorders: a systematic review. Pediatrics 135, 522–535
Masuy, I., Van Oudenhove, L. & T ack, J. Review article: treatment options for functional dyspepsia. Aliment. Pharmacol. Ther. 49, 1 134–1 172 (2019)
Russell, A. C., Stone, A. L. & Walker, L. S. Nausea in children with functional abdominal pain predicts poor health outcomes in young adulthood. Clin. Gastroenterol. Hepatol. 15, 706–71 1 (2017)
Maragkoudaki, M. et al. Lactobacillus reuteri DSM 17938 and a placebo both significantly reduced symptoms in children with functional abdominal pain. Acta Paediatr. 106, 1857–1862 (2017).