Saraya Takeshi, Tanaka Yasutaka, Ohkuma Kosuke, Sada Mitsuru, Tsujimoto Naoki, Takizawa Hajime, Goto Hajime
Department of Respiratory Medicine, Kyorin University School of Medicine, Japan.
Intern Med. 2012;51(6):677. doi: 10.2169/internalmedicine.51.6903. Epub 2012 Mar 15.