Lung Neoplasms

• Department of Oncology Vejle Hospital, University Hospital of Southern Denmark — Vejle, Denmark
• Radiation Oncology Department, Tbilisi State Medical University and Ingorokva High Medical Technology University Clinic — Tbilisi, Georgia
• MVZ RON Niedersachsen Strahlentherapie GmbH — Hanover, Lower Saxony, Germany
• Department of Radiation Oncology, Christian-Albrechts University — Kiel, Schleswig-Holstein, Germany

• Rocky Mountain Regional VA Medical Center — Aurora, Colorado, United States
• Northwestern University — Chicago, Illinois, United States
• Roswell Park Cancer Institute — Buffalo, New York, United States
• University of Tennessee - Knoxville — Knoxville, Tennessee, United States

• City of Hope Medical Center — Duarte, California, United States

Not specified

• Fred Hutch/University of Washington Cancer Consortium — Seattle, Washington, United States

• Clements University Hospital at University of Texas Southwestern Medical Center — Dallas, Texas, United States

• Massachusetts General Hospital — Boston, Massachusetts, United States

• Huntsman Cancer Institute/University of Utah — Salt Lake City, Utah, United States

• Minneapolis VA Health Care System, Minneapolis, MN — Minneapolis, Minnesota, United States

• Peter MacCallum Cancer Centre — Melbourne, Victoria, Australia