APA

Kassir E., Belfort M. A., Shamshirsaz A. A., Sanz Cortes M., Whitehead W. E. & Espinoza J. (20190502). Doppler changes in umbilical artery and ductus venosus during fetoscopic prenatal surgical repair of myelomeningocele. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

Chicago

Kassir E, Belfort M A, Shamshirsaz A A, Sanz Cortes M, Whitehead W E and Espinoza J. 20190502. Doppler changes in umbilical artery and ductus venosus during fetoscopic prenatal surgical repair of myelomeningocele. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

Harvard

Kassir E., Belfort M. A., Shamshirsaz A. A., Sanz Cortes M., Whitehead W. E. and Espinoza J. (20190502). Doppler changes in umbilical artery and ductus venosus during fetoscopic prenatal surgical repair of myelomeningocele. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

MLA

Kassir E, Belfort M A, Shamshirsaz A A, Sanz Cortes M, Whitehead W E and Espinoza J. Doppler changes in umbilical artery and ductus venosus during fetoscopic prenatal surgical repair of myelomeningocele. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology. 20190502.