[1] Temple Lung Ctr, Thorac Med & Surg, Philadelphia, PA USA
[2] Univ Alabama Birmingham, Radiol, Birmingham, AL USA
[3] Brigham & Womens Hosp, Radiol, 75 Francis St, Boston, MA 02115 USA
[4] Brigham & Womens Hosp, Pulm & Crit Care Med, 75 Francis St, Boston, MA 02115 USA
[5] Brigham & Womens Hosp, Div Pulm & Crit Care, 75 Francis St, Boston, MA 02115 USA
[6] Univ Calif San Diego, Radiol, San Diego, CA 92103 USA
[7] Mayo Clin, Radiol, Jacksonville, FL 32224 USA
[8] Brigham Womens Hosp, Boston, MA USA
[9] Brigham & Womens, Boston, MA USA
[10] Brigham Womens Hosp, Radiol, Boston, MA USA
[11] Harvard Med Sch, Brigham & Womens Hosp, Div Pulm & Crit Care Med, Boston, MA 02115 USA