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Australian and New Zealand Journal of Obstetrics and Gynaecology > 61 > 4 > 554 - 562
Acta Obstetricia et Gynecologica Scandinavica > 99 > 10 > 1396 - 1402
Journal of Obstetrics and Gynaecology Research > 46 > 6 > 851 - 857
Acta Obstetricia et Gynecologica Scandinavica > 99 > 2 > 222 - 230
BJOG: An International Journal of Obstetrics & Gynaecology > 125 > 3 > 375 - 383
BMC Pregnancy and Childbirth > 2017 > 17 > 1 > 1-10
International Journal of Gynecology and Obstetrics > 2015 > 129 > 3 > 227-230
Archives of Gynecology and Obstetrics > 2015 > 291 > 3 > 537-544
BMC Pregnancy and Childbirth > 2013 > 13 > 1 > 1-6
American Journal of Obstetrics and Gynecology > 2011 > 204 > 6 > 560.e1-560.e5
The Journal of Obstetrics and Gynecology of India > 2011 > 61 > 5 > 538-542
International Journal of Gynecology and Obstetrics > 2009 > 106 > 1 > 23-26
International Journal of Gynecology and Obstetrics > 2007 > 96 > 2 > 80-84
European Journal of Obstetrics and Gynecology > 2005 > 122 > 1 > 57-60
European Journal of Obstetrics and Gynecology > 2003 > 108 > 1 > 25-28
Contraception > 1996 > 54 > 1 > 23-25
Contraception > 1995 > 51 > 6 > 347-350