RT Journal Article SR Electronic T1 Prevalence of obstructive sleep apnea in children with sickle cell disease at a tertiary hospital in Saudi Arabia JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1156 OP 1157 DO 10.15537/smj.2017.11.20730 VO 38 IS 11 A1 Al-Mendalawi, Mahmood D. YR 2017 UL http://smj.org.sa/content/38/11/1156.abstract AB