RT Journal Article SR Electronic T1 Achieving clinical competence JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 357 OP 358 VO 31 IS 4 A1 Ali I. Al-Haqwi A1 Henk T. van der Molen YR 2010 UL http://smj.org.sa/content/31/4/357.abstract