[1] Harvard Med Sch, Massachusetts Gen Hosp, Div Pulm & Crit Care Med, Dept Med, Boston, MA 02115 USA
[2] Harvard Med Sch, Massachusetts Gen Hosp, Fibrosis Res Ctr, Boston, MA 02115 USA
[3] Harvard Med Sch, Massachusetts Gen Hosp, Div Rheumatol Allergy & Immunol, Ctr Immunol & Inflammatory Dis, Boston, MA 02115 USA
[4] Cent South Univ, Xiangya Med Sch, Dept Physiol, Changsha, Hunan, Peoples R China