Kako J, Kobayashi M, Kajiwara K, Kimura Y, Oosono Y, Takegata M, Nakano K, Matsuda Y, Nakamura N, Kawashima N, Hirano Y, Kitae M, Yamaguchi K, Iwamoto H, Hattori N, Sawatari H, Shiono S, Ogino H, Nishioka Y, Amano K, et al.
The Dyspnea-12 questionnaire is a simple tool to assess dyspnea using qualitative descriptors that include both physical and emotional domains. However, the reliability and validity of the Japanese version in patients with lung cancer have not been assessed.
