Karlan BY, Thorpe J, Watabayashi K, Drescher CW, Palomares M, Daly MB, Paley P, Hillard P, Andersen MR, Anderson G, Drapkin R, Urban N. Use of CA125 and HE4 Serum Markers to Predict Ovarian Cancer in Elevated-Risk Women. Cancer Epidemiol Biomarkers Prev.