[1] Univ Lausanne, Ctr Hosp Univ Vaudois, Lausanne, Switzerland
[2] Asan Med Ctr, Seoul, South Korea
[3] Poznan Univ Med Sci, Poznan, Poland
[4] Montefiore Einstein Ctr Canc Care, Dept Oncol, New York, NY USA
[5] Klin Pneumol Thoraxonkol Schlaf & Beatmungsmed, Klinikverbund Allgau, Kempten, Germany
[6] Dept Med Oncol, Thorac Grp, Gustave Roussy, Villejuif, France
[7] Merck & Co Inc, Kenilworth, NJ USA
[8] Gonzaga Univ Turin, Azienda Osped Univ San Luigi, Dept Oncol, Orbassano, Italy