1. United Nations. World population prospects 2019. Volume II: Demographic profiles. 2019. https://population.un.org/wpp. Accessed 20 July 2020.
2. Kochar B, Ufere NN, Nipp et al. Video-based telehealth visits decrease with increasing age. Am J Gastroenterol. 2020;10.14309
3. • Sperber A, Bangdiwala SI, Drossman DA, et al. Worldwide prevalence and burden of functional gastrointestinal disorders, results of rome foundation global study. Gastroenterology. 2021;160(1):99–114. Apr 12. This article discusses the current global epidemiology of disorders of gut-brain interaction.
4. Van Oudenhove L, Crowell MD, Drossman DA, et al. Biopsychosocial Aspects of Functional Gastrointestinal Disorders. Gastroenterology. 2016;S0016–5085(16):00218–23.
5. Keefer L, Ko CW, Ford AC. AGA Clinical practice update on management of chronic gastrointestinal pain in disorders of gut-brain interaction: expert review. Clin Gastroenterol Hepatol. 2021;19(12):2481-2488.e1.