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. Author manuscript; available in PMC: 2015 Jul 15.
Published in final edited form as: Ultrasound Obstet Gynecol. 2015 Apr;45(4):447–451. doi: 10.1002/uog.14650

Figure 2.

Figure 2

Pre- and postintervention middle cerebral artery pulsatility index (MCA-PI) in six twin-reversed arterial perfusion pump-twin subjects. Mean MCA-PI was higher after intervention: preintervention mean, 1.5 (95% CI, 1.3–1.7) vs postintervention mean, 1.8 (95% CI, 1.4–2.2).

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