Alcázar JL, Royo P, Galván R, Mínguez JÁ, Manero MG, Laparte C, García GL.
Assessment of an Ultrasound-based Scoring System for Triaging Ovarian Tumors in Symptomatic Women. 
Donald School J Ultrasound Obstet Gynecol 
2009;
3
(1):9-14.