RT Journal Article SR Electronic T1 Sleep disturbance in children and adolescents with disorders of development: its significance and management JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1429 OP 1429 VO 23 IS 11 A1 Al-Hathoul, Abdullah YR 2002 UL http://smj.org.sa/content/23/11/1429.abstract AB