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Oxford University Press‎(1998)‎

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By Martikainen H   Salmela P   Nuojua-Huttunen S   Perälä J   Leinonen S   Knip M   Ruokonen A   in Human Reproduction

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Oxford University Press‎(1997)‎

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By Blanco Sequeiros R.   Ojala R.   Kariniemi J.   Perälä J.   Niinimäki J.   Reinikainen H.   Tervonen O.   in Acta Radiologica

ISSN:0284-1851|46|6|576-586

Blackwell Publishing‎(2005)‎

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