Roberts, V. H. J., Morgan, T. K., Bednarek, P., Morita, M., Burton, G. J., Lo, J. O., & Frias, A. E. (2017). Early first trimester uteroplacental flow and the progressive disintegration of spiral artery plugs: New insights from contrast-enhanced ultrasound and tissue histopathology. Hum Reprod.

Roberts, V H J., T K. Morgan, P. Bednarek, M. Morita, G J. Burton, J O. Lo, i A E. Frias. "Early First Trimester Uteroplacental Flow and the Progressive Disintegration of Spiral Artery Plugs: New Insights From Contrast-enhanced Ultrasound and Tissue Histopathology." Hum Reprod 2017.

Roberts, V H J., et al. "Early First Trimester Uteroplacental Flow and the Progressive Disintegration of Spiral Artery Plugs: New Insights From Contrast-enhanced Ultrasound and Tissue Histopathology." Hum Reprod 2017.