Simrén Magnus
Department of Internal Medicine & Clinical Nutrition, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden and Center for Functional GI and Motility Disorders, University of North Carolina, Chapel Hill, North Carolina.
Gastroenterology. 2018 Oct;155(4):960-962. doi: 10.1053/j.gastro.2018.09.008. Epub 2018 Sep 8.