Vasa Previa [PDF]

References:

1) Derbala Y, Grochal F, Jeanty P. Vasa Previa. Journal of Prenatal Medicine 2007;1(1):2-13 [PDF]

2) Kanne JP, Lalani TA, Fligner CL. The placenta revisited: radiologuic-pathologic correlation. Curr Probl Diagn Radiol 2005;
34(6):238-255
[PDF]

3) Abramowicz JS, Sheiner E. Ultrasound of the Placenta: A Systematic Approach. Part I: Imaging. Placenta 2008; 29:225-240  
[PDF]