RT Journal Article SR Electronic T1 Emergency cervical cerclage. Does the gestational age make a difference? JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1836 OP 1836 VO 29 IS 12 A1 Eskandar, Mamdoh A YR 2008 UL http://smj.org.sa/content/29/12/1836.abstract