RT Journal Article SR Electronic T1 Retrospective or Descriptive study JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 483 OP 483 VO 28 IS 3 A1 Dastgiri, Saeed A1 Sharifi-Mood, Sharifi-Mood YR 2007 UL http://smj.org.sa/content/28/3/483.abstract AB