By Axelsen S.   Nunes F.   Bevan R.   in European Journal of Obstetrics and Gynecology and Reproductive Biology

ISSN:0301-2115|87|2|191-197

Elsevier‎(1999)‎

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By Axelsen S.M.   Henriksen T.B.   Hedegaard M.   Secher N.J.   in European Journal of Obstetrics and Gynecology and Reproductive Biology

ISSN:0301-2115|63|2|131-134

Elsevier‎(1995)‎

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