Nishimura, K., Oga, T., Nakayasu, K., Ogasawara, M., Hasegawa, Y., & Mitsuma, S. (2019). How different are COPD-specific patient reported outcomes, health status, dyspnoea and respiratory symptoms? An observational study in a working population. BMJ Open.

Nishimura, Koichi, Toru Oga, Kazuhito Nakayasu, Miyoko Ogasawara, Yoshinori Hasegawa, et Satoshi Mitsuma. "How Different Are COPD-specific Patient Reported Outcomes, Health Status, Dyspnoea and Respiratory Symptoms? An Observational Study in a Working Population." BMJ Open 2019.

Nishimura, Koichi, et al. "How Different Are COPD-specific Patient Reported Outcomes, Health Status, Dyspnoea and Respiratory Symptoms? An Observational Study in a Working Population." BMJ Open 2019.