Features of active pulmonary tuberculosis without abnormal chest X-ray findings. Issue 7 (2nd July 2020) - Matsumoto, Hiroyuki; Komiya, Kosaku; Yamasue, Mari; Shuto, Hisayuki; Goto, Akihiko; Kan, Takamasa; Honjo, Kokoro; Uchida, Sonoe; Takikawa, Shuichi; Yoshimatsu, Tetsuyuki; Hiramatsu, Kazufumi; Johkoh, Takeshi; et al.