{Reference Type}: Letter {Title}: Patients With Sickle Cell Disease Between Ages 0 and 20 Years Presenting With Acute Chest Syndrome in the United States. {Author}: Ramphul K;Mejias SG;Joynauth J; {Journal}: J Pediatr Hematol Oncol {Volume}: 42 {Issue}: 5 {Year}: 07 2020 {Factor}: 1.17 {DOI}: 10.1097/MPH.0000000000001724 {Abstract}: