Nagai, K., Makita, H., Suzuki, M., Shimizu, K., Konno, S., Ito, Y. M., & Nishimura, M. (2015). Differential changes in quality of life components over 5 years in chronic obstructive pulmonary disease patients. Int J Chron Obstruct Pulmon Dis.

Nagai, Katsura, Hironi Makita, Masaru Suzuki, Kaoruko Shimizu, Satoshi Konno, Yoichi M. Ito, et Masaharu Nishimura. "Differential Changes in Quality of Life Components Over 5 Years in Chronic Obstructive Pulmonary Disease Patients." Int J Chron Obstruct Pulmon Dis 2015.

Nagai, Katsura, et al. "Differential Changes in Quality of Life Components Over 5 Years in Chronic Obstructive Pulmonary Disease Patients." Int J Chron Obstruct Pulmon Dis 2015.