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Acta Obstetricia et Gynecologica Scandinavica > 102 > 6 > 657 - 668
Reproductive BioMedicine Online > 2012 > 25 > 3 > 273-277
European Journal of Obstetrics and Gynecology > 2011 > 158 > 2 > 229-234
Acta Obstetricia et Gynecologica Scandinavica > 102 > 6 > 657 - 668
Reproductive BioMedicine Online > 2012 > 25 > 3 > 273-277
European Journal of Obstetrics and Gynecology > 2011 > 158 > 2 > 229-234