Acute gastroenteritis in children of the world: what needs to be done? - Guarino, A; Aguilar, J; Berkley, J; Broekaert, I; Vazquez-Frias, R; Holtz, L; Lo Vecchio, A; Meskini, T; Moore, S; Rivera Medina, JF; Sandhu, B; Smarrazzo, A; et al. (Journal of Pediatric Gastroenterology and Nutrition, 2020)