Placenta Previa Totalis Complicated with Pulmonary Embolism during Cesarean Section: A Case Report - Adachi, Tomoko; Umezaki, Izumi; Okano, Hiroya; Hashiguchi, Kazunari; Matsuda, Yoshio; Ohta, Hiroaki (Seminars in Thrombosis and Hemostasis, 2005)