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Ultrasound in Obstetrics & Gynecology > 57 > 5 > 776 - 782
Ultrasound in Obstetrics & Gynecology > 51 > 3 > 357 - 360
Australian and New Zealand Journal of Obstetrics and Gynaecology > 55 > 6 > 552 - 558
Ultrasound in Obstetrics & Gynecology > 57 > 5 > 776 - 782
Ultrasound in Obstetrics & Gynecology > 51 > 3 > 357 - 360
Australian and New Zealand Journal of Obstetrics and Gynaecology > 55 > 6 > 552 - 558