[1]McMaster Univ, Hamilton, ON, Canada.
[2]LungenClin Grosshansdorf GmbH, Grosshansdorf, Germany.
[3]Univ Texas Hlth Med San Antonio, San Antonio, TX USA.
[4]Univ Ferrara, Resp Unit, Ferrara, Italy.
[5]Univ Saskatchewan, Saskatoon, SK, Canada.
[6]Univ Pittsburgh, Pittsburgh, PA USA.
[7]Univ Alabama Birmingham, Birmingham, AL USA.
[8]China Japan Friendship Hosp, Ctr Resp Med, Beijing, Peoples R China.
[9]Regeneron Pharmaceut Inc, Tarrytown, NY USA.
[10]Sanofi, Cambridge, MA USA.
[11]Baylor Coll Med, Houston, TX USA.