APA

Alvarez-Nava F., Soto M., Lanes R., Pons H., Morales-Machin A. & Bracho A. (20170111). Elevated second-trimester maternal serum β-human chorionic gonadotropin and amniotic fluid alpha-fetoprotein as indicators of adverse obstetric outcomes in fetal Turner syndrome. : The journal of obstetrics and gynaecology research.

Chicago

Alvarez-Nava Francisco, Soto Marisol, Lanes Roberto, Pons Hector, Morales-Machin Alisandra and Bracho Ana. 20170111. Elevated second-trimester maternal serum β-human chorionic gonadotropin and amniotic fluid alpha-fetoprotein as indicators of adverse obstetric outcomes in fetal Turner syndrome. : The journal of obstetrics and gynaecology research.

Harvard

Alvarez-Nava F., Soto M., Lanes R., Pons H., Morales-Machin A. and Bracho A. (20170111). Elevated second-trimester maternal serum β-human chorionic gonadotropin and amniotic fluid alpha-fetoprotein as indicators of adverse obstetric outcomes in fetal Turner syndrome. : The journal of obstetrics and gynaecology research.

MLA

Alvarez-Nava Francisco, Soto Marisol, Lanes Roberto, Pons Hector, Morales-Machin Alisandra and Bracho Ana. Elevated second-trimester maternal serum β-human chorionic gonadotropin and amniotic fluid alpha-fetoprotein as indicators of adverse obstetric outcomes in fetal Turner syndrome. : The journal of obstetrics and gynaecology research. 20170111.