Three-Dimensional Magnetic Resonance Imaging Reveals the Relationship Between the Control of Vertigo and Decreases in Endolymphatic Hydrops After Endolymphatic Sac Drainage With St... oleh Taeko Ito, Hiroshi Inui, Hiroshi Inui, Toshiteru Miyasaka, Tomoyuki Shiozaki, Shohei Matsuyama, Toshiaki Yamanaka, Kimihiko Kichikawa, Noriaki Takeda, Tadashi Kitahara