Hidden Disease with Pulmonary Alveolar Hemorrhage. (25th March 2016) - Saraya, Takeshi; Tsujimoto, Naoki; Yamada, Yoshifumi; Nunokawa, Hiroki; Ohkuma, Kosuke; Yonetani, Shota; Makino, Hiroshi; Araki, Koji; Tsukahara, Yayoi; Fujiwara, Masachika; Ishii, Haruyuki; Takizawa, Hajime