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The association of maternal age with placental weight: a population-based study of 536 954 pregnancies

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The effect on human sex ratio at birth by assisted reproductive technology (ART) procedures - an assessment of babies born following single embryo transfers, Australia and New Zealand, 2002-2006

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Perinatal outcome of singleton siblings born after assisted reproductive technology and spontaneous conception: Danish national sibling-cohort study

(2010) Anna-Karina Aaris Henningsen et al.   FERTILITY AND STERILITY

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(2010) J. C. Dumoulin et al.   HUMAN REPRODUCTION

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(2010) S. Pelkonen et al.   HUMAN REPRODUCTION

Dual effects of superovulation: loss of maternal and paternal imprinted methylation in a dose-dependent manner

(2009) Brenna A. Market-Velker et al.   HUMAN MOLECULAR GENETICS

In VitroFertilization is Associated with an Increased Risk for Preeclampsia

(2009) Xi-Kuan Chen et al.   HYPERTENSION IN PREGNANCY

Effects of technology or maternal factors on perinatal outcome after assisted fertilisation: a population-based cohort study

(2008) Liv Bente Romundstad et al.   LANCET

Placental characteristics and birthweight

(2008) Carolyn M. Salafia et al.   PAEDIATRIC AND PERINATAL EPIDEMIOLOGY