1. Department of Internal Medicine; Tenshindo Hetsugi Hospital; Oita Japan
2. Clinical Research Center of Respiratory Medicine; Tenshindo Hetsugi Hospital; Oita Japan
3. Respiratory Medicine, and Infectious Diseases; Oita University Faculty of Medicine; Oita Japan
4. Neurosurgery; Tenshindo Hetsugi Hospital; Oita Japan
5. Gastroenterological Surgery; Tenshindo Hetsugi Hospital; Oita Japan