Fujii Yasutomo, Taniguchi Nobuyuki, Hosoya Yoshinori, Yoshizawa Koji, Yasuda Yoshikazu, Nagai Hideo, Itoh Kouichi
Department of Clinical Laboratory Medicine, Jichi Medical School, Minami Kawachi-machi, Kawachi-gun, Tochigi 329-0498, Japan.
J Ultrasound Med. 2004 Nov;23(11):1527-30. doi: 10.7863/jum.2004.23.11.1527.