Croxton Thomas L, Weinmann Gail G, Senior Robert M, Hoidal John R
Division of Lung Diseases, National Heart, Lung, and Blood Institute, Bethesda, Maryland 20892-7952, USA.
Am J Respir Crit Care Med. 2002 Mar 15;165(6):838-44. doi: 10.1164/ajrccm.165.6.2108036.