Ochi Nobuaki, Yasugi Masayuki, Yamane Hiromichi, Tabayashi Takayuki, Kawanaka Norikuni, Okimoto Niro, Monobe Yasumasa, Takigawa Nagio
Department of General Internal Medicine 4, Kawasaki Hospital, Kawasaki Medical School, Okayama, Japan.
Respir Care. 2012 Sep;57(9):1521-3. doi: 10.4187/respcare.01626. Epub 2012 Feb 17.