The discussion panel consisted of the following participants:
N.F. Voelkel, MD (Denver, CO); T.L. Petty, MD, Master FCCP (Denver,
CO); D.W. Mapel, MD, MPH, FCCP (Albuquerque, NM); S.S. Hurd, PhD
(Bethesda, MD); P. Stang, PhD (Blue Bell, PA); G. Viegi, MD (Pisa,
Italy); R. Pauwels, MD, FCCP (Ghent, Belgium); S.I. Rennard, MD, FCCP
(Omaha, NE); P.M.A. Calverley, MD (Liverpool, UK); S. Sethi, MD
(Buffalo, NY); J.A. Nadel, MD (San Francisco, CA); and W. MacNee,
MD (Edinburgh, UK).