Tenkumo Chiaki, Tanaka Hirokazu, Ito Megumi, Uketa Emiko, Mori Nobuhiro, Hanaoka Uiko, Kanenishi Kenji, Ando Masaaki, Hata Toshiyuki
Department of Perinatology and Gynecology, Kagawa University School of Medicine, 1750-1 Ikenobe, Miki, Kagawa, 761-0793, Japan.
Department of Obstetrics and Gynecology, Ando Ladies Clinic, 1524-14 Tahishimomachi, Takamatsu, Kagawa, 761-8075, Japan.
J Med Ultrason (2001). 2013 Jul;40(3):293-6. doi: 10.1007/s10396-012-0416-1. Epub 2012 Nov 23.