Publisher: John Wiley & Sons Inc
E-ISSN: 1471-0528|120|2|152-160
ISSN: 1470-0328
Source: BJOG : AN INTERNATIONAL JOURNAL OF OBSTETRICS & GYNAECOLOGY, Vol.120, Iss.2, 2013-01, pp. : 152-160
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BJOG : AN INTERNATIONAL JOURNAL OF OBSTETRICS & GYNAECOLOGY, Vol. 120, Iss. 2, 2013-01 ,pp. :