[1] Umberto I Reg Hosp, Div Thorac Surg, Ancona, Italy
[2] Hop Univ Strasbourg, Serv Physiol & Explorat Fonct, Strasbourg, France
[3] Univ Stellenbosch, Div Pulmonol, Dept Med, Fac Hlth Sci, Cape Town, South Africa
[4] Pascale Fdn, Natl Canc Inst, Div Thorac Surg, Naples, Italy
[5] Univ Libre Bruxelles, Ctr Tumeurs, Inst Jules Bordet, Dept Intens Care, Brussels, Belgium
[6] Univ Libre Bruxelles, Ctr Tumeurs, Inst Jules Bordet, Dept Thorac Oncol, Brussels, Belgium
[7] Salamanca Univ Hosp, Div Thorac Surg, Salamanca, Spain
[8] Univ Hosp Geneva, Dept Anesthesiol Pharmacol & Intens Care, Fac Med, Geneva, Switzerland
[9] Univ Chicago, Dept Surg, Chicago, IL 60637 USA
[10] Christie NHS Fdn Trust, Dept Clin Oncol, Manchester, Lancs, England
[11] Univ Munich, Med Klin Innenstadt, Div Resp Med, D-8000 Munich, Germany
[12] Univ Modena & Reggio Emilia, Inst Resp Dis, Pavullo nel Frignano, Italy
[13] Lister Hosp, Stevenage, Herts, England
[14] Maastricht Univ, Med Ctr, Dept Radiat Oncol, Maastro Clin,GROW, Maastricht, Netherlands
[15] Columbia Univ, Div Gen Internal Med, New York, NY USA