Paired inspiratory-expiratory chest CT scans to assess for small airways disease in COPD.
Hersh CP, Washko GR, Est?par RS, Lutz S, Friedman PJ, Han MK, Hokanson JE, Judy PF, Lynch DA, Make BJ, Marchetti N, Newell JD, Sciurba FC, Crapo JD, Silverman EK. Paired inspiratory-expiratory chest CT scans to assess for small airways disease in COPD. Respir Res. 2013 Apr 08; 14:42.