By Ankum Willem M.   Reitsma Johannes B.   Offringa Martin   in Human Reproduction

ISSN:1460-2350|23|6|1472-1473

Oxford University Press‎(2008)‎

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By Ankum Willem M.   Reitsma Johannes B.   Offringa Martin   in Human Reproduction

ISSN:1460-2350|23|1|1-3

Oxford University Press‎(2008)‎

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By Weber Elske H.   Timmermans Ivo T.F.   Offringa Martin   in Pediatric Drugs

ISSN:1174-5878|11|3|161-163

Adis International‎(2009)‎

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By Zondervan Hans A   van Gemert Martin JC   Nikkels Peter JG   Omtzigt Annemieke   Offringa Martin   Deprest Jan   Bleker Otto P   in Twin Research

ISSN:1369-0523|2|4|286-289

Australian Academic Press‎(1999)‎

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