1 Department of Thoracic Surgery, Hospital Universitari Mútua Terrassa, University of Barcelona, Terrassa, Barcelona, Spain; Network of Centres for Biomedical Research in Respiratory Diseases (CIBERES) Lung Cancer Group, Terrassa, Barcelona, Spain. Electronic address: [email protected].
2 Thoracic Oncology Research Group, Baptist Cancer Center, Memphis, Tennessee; Multidisciplinary Thoracic Oncology Program, Baptist Cancer Center, Memphis, Tennessee.
3 Division of Thoracic Surgery, Keio University School of Medicine, Tokyo, Japan.