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European Journal of Obstetrics and Gynecology > 2014 > 181 > Complete > 45-53
Early Human Development > 2011 > 87 > 11 > 729-733
European Journal of Obstetrics and Gynecology > 2014 > 181 > Complete > 45-53
Early Human Development > 2011 > 87 > 11 > 729-733