Kato, B., Gulsvik, A., Vollmer, W., Janson, C., Studnika, M., Buist, S., & Burney, P. (2012). Can spirometric norms be set using pre- or post- bronchodilator test results in older people? BioMed Central.

Kato, Bernet, Amund Gulsvik, William Vollmer, Christer Janson, Michael Studnika, Sonia Buist, and Peter Burney. Can Spirometric Norms Be Set Using Pre- or Post- Bronchodilator Test Results in Older People? BioMed Central, 2012.

Kato, Bernet, et al. Can Spirometric Norms Be Set Using Pre- or Post- Bronchodilator Test Results in Older People? BioMed Central, 2012.