Takeshi Kaneko Editor

Hiroyuki Nakamura, Department of Respiratory Medicine, Tokyo Medical University, Ibaraki Medical Center, Ibaraki, Japan

Kazutetsu Aoshiba, Department of Respiratory Medicine, Tokyo Medical University, Ibaraki Medical Center, Ibaraki, Japan

Takeshi Kaneko, 
Department of Pulmonology, Yokohama City University Graduate School of Medicine, Yokohama, Japan