Fukushima Kazuhiro, Sato Toshio, Mitsuhashi Shigeaki, Gono Takahisa, Kaneko Kazuma, Yazaki Masahide, Mastuda Masayuki, Ikeda Shu-ichi
Department of Internal Medicine (Neurology and Rheumatology), Shinshu University School of Medicine, Matsumoto.
Intern Med. 2006;45(7):485-6. doi: 10.2169/internalmedicine.45.1587. Epub 2006 May 1.