RT Journal Article SR Electronic T1 Dietary intervention versus metformin to improve the reproductive outcome in women with polycystic ovarian syndrome JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 625 OP 625 VO 29 IS 4 A1 Kumar, Hari K.V.S. YR 2008 UL http://smj.org.sa/content/29/4/625.abstract