[1] Univ Kansas, Sch Med, Kansas City, KS USA
[2] Univ Ferrara, S Anna Univ Hosp, Resp Med Unit, Ferrara, Italy
[3] Univ Calif Los Angeles, David Geffen Sch Med, Los Angeles, CA 90095 USA
[4] Resp Med Unit, Ndm Res Bldg Old Rd Campus, Oxford, England
[5] Kindai Univ Hosp, Osaka, Japan
[6] Sanofi, Bridgewater, MA USA
[7] Regeneron Pharmaceut Inc, Tarrytown, NY USA
[8] Sanofi, Cambridge, England
[9] Sanofi, Chilly Mazarin, France
[10] Sanofi, Berlin, Germany