Author(s)
Komatsu M, Yamamoto H, Matsui S, Terasaki Y, Hebisawa A, Iwasawa T, Johkoh T, Baba T, Miyamoto A, Handa T, Tomii K, Waseda Y, Bando M, Ishii H, Miyazaki Y, Yoshizawa A, Takemura T, Kawabata Y, Ogura T, the Tokyo Diffuse Lung Disease Study Group
