European Society of Thoracic Surgeons (ESTS)

European Association for Cardio-Thoracic Surgery

American Association for Thoracic Surgery

American Thoracic Society

British Thoracic Society

The CardioThoracic Surgery Network

European Society for Medical Oncology

American Society of Clinical Oncology

International Association for the Study of Lung Cancer

National Comprehensive Cancer Network

National Institute for Health and Care Excellence

Interbalkan Medical Center