Wiley, BJOG: An International Journal of Obstetrics and Gynaecology, 11(110), p. 969-970, 2003
DOI: 10.1111/j.1471-0528.2003.11111.x
Wiley, BJOG: An International Journal of Obstetrics and Gynaecology, 11(110), p. 969-970
DOI: 10.1016/s1470-0328(03)11111-1
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