Original Article
Fractional analysis of bronchoalveolar lavage in systemic sclerosis-associated interstitial lung disease
Kazumasa Kase, Satoshi Watanabe, Keigo Saeki, Yuko Waseda, Hazuki Takato, Yukari Ichikawa, Akari Murata, Masahide Yasui, Ohkura Noriyuki, Johsuke Hara, Takashi Sone, Miki Abo, Hideharu Kimura, Kazuo Kasahara