Artículo original: Solak S, Ustabasioglu FE, Alkan A, et al. Anatomical variations of the circle of Willis in children. Pediatr Radiol. 2021;51(13):2581-7. DOI: 10.1007/s00247-021-05167-9 Sociedad: European Society of Paediatric Radiology (@EurSPR), Society for Pediatric Radiology (@SocPedRad). Palabras clave: Adolescents, children,…