[1] Department of Thoracic Surgery, Royal Brompton and Harefield National Health Service Foundation Trust, Imperial College, London
[2] Cancer Research and Biostatistics, Seattle, WA
[3] Department of Thoracic Surgery, Hospital Universitari Mutua Terrassa, University of Barcelona, CIBERES Lung Cancer Group, Terrassa, Barcelona
[4] Division of Thoracic Surgery, Keio University, School of Medicine, Tokyo
[5] West German Cancer Centre, University Hospital, Ruhrlandklinik, University Duisburg-Essen, Essen
[6] Department of Pathology, Royal Brompton and Harefield NHS Foundation Trust, Imperial College, London
[7] Queen's Cancer Research Institute, Kingston, ON
[8] Royal Brompton Hospital, Imperial College, London
[9] Hospital Universitari Mutua Terrassa, Terrassa
[10] Keio University, Tokyo
[11] Peter MacCallum Cancer Centre, Melbourne
[12] University of Michigan, Ann Arbor, MI
[13] Yale University, New Haven, CT
[14] Northern General Hospital, Sheffield
[15] Centre Hospitalier Universitaire, Caen
[16] Churchill Hospital, Oxford
[17] Memorial Sloan-Kettering Cancer Center, New York, NY
[18] University of Sydney, Sydney
[19] Samsung Medical Center, Seoul
[20] Seoul National University, Seoul
[21] Kyorin University Hospital, Tokyo
[22] Gentofte Hospital, Copenhagen
[23] Nippon Medical School Hospital, Tokyo
[24] University Hospitals, Leuven
[25] British Hospital, Buenos Aires
[26] Regina Elena National Cancer Institute, Rome
[27] M. D. Anderson Cancer Center, Houston, TX
[28] Antwerp University Hospital, Edegem (Antwerp)
[29] Hyogo College of Medicine, Hyogo
[30] Royal Brompton and Harefield National Health Service Foundation Trust, Imperial College, London
[31] University of Western Australia, Perth
[32] Glenfield Hospital, Leicester
[33] Cleveland Clinic, Cleveland, OH
[34] Mount Sinai Hospital, New York, NY
[35] University of Torino, Torino
[36] National Cancer Center Hospital East, Chiba
[37] Institut Jules Bordet, Brussels
[38] Juntendo University, Tokyo
[39] National Cancer Center, Tokyo
[40] Mayo Clinic, Rochester, MN
[41] Princess Margaret Cancer Centre, Toronto, ON
[42] Sinai Grace Hospital, Detroit, MI
[43] National Cancer Center Hospital, Tokyo
[44] Guangdong General Hospital, Guangzhou
[45] Netherlands Cancer Institute, Amsterdam
[46] Hiroshima University, Postgraduate School, Hiroshima
[47] City of Hope, Duarte, CA
[48] University of Chicago, Medical Center, Chicago, IL
[49] New York University, New York
[50] Queen's University, ON