Prevalence and incidence of noncystic fibrosis bronchiectasis among US adults in 2013

por Weycker, Derek, Hansen, Gary L, Seifer, Frederic D
Publicado 2017

Development and Initial Validation of a Self-Scored COPD Population Screener Questionnaire (COPD-PS)

por Martinez, Fernando J., Raczek, Anastasia E., Seifer, Frederic D., Conoscenti, Craig S., Curtice, Tammy G., D'Eletto, Thomas, Cote, Claudia, Hawkins, Clare, Phillips, Amy L.
Publicado 2008