Schwärzler, P., Ville, Y., Moscosco, G., Tennstedt, C., Bollmann, R., & Chaoui, R. (1999). Diagnosis of twin reversed arterial perfusion sequence in the first trimester by transvaginal color Doppler ultrasound. Ultrasound in Obstetrics & Gynecology, 13(2), 143.
Chicago Style (17th ed.) CitationSchwärzler, P., Y. Ville, G. Moscosco, C. Tennstedt, R. Bollmann, and R. Chaoui. "Diagnosis of Twin Reversed Arterial Perfusion Sequence in the First Trimester by Transvaginal Color Doppler Ultrasound." Ultrasound in Obstetrics & Gynecology 13, no. 2 (1999): 143.
MLA (9th ed.) CitationSchwärzler, P., et al. "Diagnosis of Twin Reversed Arterial Perfusion Sequence in the First Trimester by Transvaginal Color Doppler Ultrasound." Ultrasound in Obstetrics & Gynecology, vol. 13, no. 2, 1999, p. 143.