title: Evidence for neutrophil involvement in the development of subclinical emphysema
authors.affiliation: First Department of Medicine (Drs. Betsuyaku, Nishimuru, Takeyabu, Tanino, and Kawakami), Hokkaido University School of Medicine, Sapporo, Japan.
authors.initials: T
authors.lastname: Betsuyaku
authors.initials: M
authors.lastname: Nishimura
authors.initials: K
authors.lastname: Takeyabu
authors.initials: M
authors.lastname: Tanino
authors.initials: P
authors.lastname: Venge
authors.initials: S
authors.lastname: Xu
authors.initials: Y
authors.lastname: Kawakami