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Elsevier‎(1996)‎

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By Helmig R.   Uldbjerg N.   Ohlsson K.   in European Journal of Obstetrics & Gynecology and Reproductive Biology

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Elsevier‎(1995)‎

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By Petersen L.K.   Vogel I.   Oxlund H.   Forman A.   Uldbjerg N.   in European Journal of Obstetrics and Gynecology and Reproductive Biology

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Elsevier‎(1997)‎

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By Knudsen U.B.   Uldbjerg N.   Rechberger T.   Fredens K.   in European Journal of Obstetrics and Gynecology and Reproductive Biology

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Elsevier‎(1997)‎

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By Kjaergaard N.   Helmig R.B.   Schonheyder H.C.   Uldbjerg N.   Hansen E.S.   Madsen H.   in European Journal of Obstetrics and Gynecology and Reproductive Biology

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Elsevier‎(1999)‎

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By Spanggaard H.   Knudsen U.B.   Uldbjerg N.   Jeziorska M.   Woolley D.E.   Danielsen C.C.   in European Journal of Obstetrics and Gynecology and Reproductive Biology

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Elsevier‎(1997)‎

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By Kjaergaard N.   Hein M.   Hyttel L.   Helmig R.B.   Schonheyder H.C.   Uldbjerg N.   Madsen H.   in European Journal of Obstetrics and Gynecology and Reproductive Biology

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Elsevier‎(2001)‎

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By Helmig B. R.   Romero R.   Espinoza J.   Chaiworapongsa T.   Bujold E.   Gomez R.   Ohlsson K.   Uldbjerg N.   in Journal of Maternal-Fetal and Neonatal Medicine

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Informa Healthcare‎(2002)‎

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