APA

Haviland M. J., Shainker S. A., Hacker M. R. & Burris H. H. (20170629). Racial and ethnic disparities in universal cervical length screening with transvaginal ultrasound. : The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians.

Chicago

Haviland Miriam J, Shainker Scott A, Hacker Michele R and Burris Heather H. 20170629. Racial and ethnic disparities in universal cervical length screening with transvaginal ultrasound. : The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians.

Harvard

Haviland M. J., Shainker S. A., Hacker M. R. and Burris H. H. (20170629). Racial and ethnic disparities in universal cervical length screening with transvaginal ultrasound. : The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians.

MLA

Haviland Miriam J, Shainker Scott A, Hacker Michele R and Burris Heather H. Racial and ethnic disparities in universal cervical length screening with transvaginal ultrasound. : The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians. 20170629.