APA
Saini Ricky Au, University of Delhi. Faculty of Medical Science. Department of Obsetetrics and Gynaecology, Yadav Reena Gu & University of Delhi. Faculty of Medical Science. Department of Obsetetrics and Gynaecology. (2014). Prediction of preterm birth by second trimester transvaginal cervical sonography in twin pregnancies. : .
Chicago
Saini Ricky Au, University of Delhi. Faculty of Medical Science. Department of Obsetetrics and Gynaecology, Yadav Reena Gu and University of Delhi. Faculty of Medical Science. Department of Obsetetrics and Gynaecology. 2014. Prediction of preterm birth by second trimester transvaginal cervical sonography in twin pregnancies. : .
Harvard
Saini Ricky Au, University of Delhi. Faculty of Medical Science. Department of Obsetetrics and Gynaecology, Yadav Reena Gu and University of Delhi. Faculty of Medical Science. Department of Obsetetrics and Gynaecology. (2014). Prediction of preterm birth by second trimester transvaginal cervical sonography in twin pregnancies. : .
MLA
Saini Ricky Au, University of Delhi. Faculty of Medical Science. Department of Obsetetrics and Gynaecology, Yadav Reena Gu and University of Delhi. Faculty of Medical Science. Department of Obsetetrics and Gynaecology. Prediction of preterm birth by second trimester transvaginal cervical sonography in twin pregnancies. : . 2014.