Clinical complications and sociodemographic characteristics of pediatric patients with sickle cell anemia admitted to a Pediatric Intensive Care Unit in a level IV complexity hospital - Fernando Bermúdez Pupo; María José Ruiz-Tello; Ana María Bermúdez-Nessim; Gustavo Andrés Duque; Inés Elvira Gómez-Hernández; María José Soto-Aparicio; Jimena Sierra; Sofía Martínez-Betancur; Pamela Rodriguez; Rubén Eduardo Lasso-Palomino (EJC Paediatric Oncology)