title: Emergency department visits made by patients with sickle cell disease: a descriptive study, 1999-2007.
authors.affiliation: Division of Blood Disorders, National Center on Birth Defects and Developmental Disabilities, CDC, Atlanta, Georgia 30333, USA. hyusuf@cdc.gov
authors.forename: Hussain R
authors.initials: HR
authors.lastname: Yusuf
authors.forename: Hani K
authors.initials: HK
authors.lastname: Atrash
authors.forename: Scott D
authors.initials: SD
authors.lastname: Grosse
authors.forename: Christopher S
authors.initials: CS
authors.lastname: Parker
authors.forename: Althea M
authors.initials: AM
authors.lastname: Grant