A Case of Pregnancy Complicated by the Development of a Tubo-ovarian Abscess Following In Vitro Fertilization and Embryo Transfer - Matsunaga, Yuko; Fukushima, Kotaro; Nozaki, Masahiro; Nakanami, Naoyuki; Kawano, Yoshiaki; Shigematsu, Toshiyuki; Satoh, Shoji; Nakano, Hitoo (American Journal of Perinatology, 2003)