[1
]
Department of Radiation Oncology, The University of Texas MD Anderson Cancer Center,
Houston, TX, USA. Electronic address: jychang@mdanderson.org.
[2
]
Department of Radiation Oncology, VU University Medical Center, Amsterdam, Netherlands.
[3
]
Department of Cardiothoracic Surgery, VU University Medical Center, Amsterdam, Netherlands.
[4
]
Department of Thoracic and Cardiovascular Surgery, The University of Texas MD Anderson
Cancer Center, Houston, TX, USA.
[5
]
Department of Radiation Physics, The University of Texas MD Anderson Cancer Center,
Houston, TX, USA.
[6
]
Department of Pulmonary Diseases, University of Groningen and University Medical Center
Groningen, Groningen, Netherlands.
[7
]
Department of Interventional Radiology, The University of Texas MD Anderson Cancer
Center, Houston, TX, USA.
[8
]
Department of Radiation Oncology, University of Groningen and University Medical Center
Groningen, Groningen, Netherlands.
[9
]
Department of Biostatistics, The University of Texas MD Anderson Cancer Center, Houston,
TX, USA.
[10
]
Department of Pulmonary Diseases, Catharina Hospital, Eindhoven, Netherlands.
[11
]
Department of Radiation Oncology, Catharina Hospital, Eindhoven, Netherlands.
[12
]
Department of Biometrics, Netherlands Cancer Institute, Amsterdam, Netherlands.
[13
]
Phoenix CyberKnife and Radiation Oncology Center, Phoenix, AZ, USA.
[14
]
Department of Pulmonary Diseases, Maastricht University Medical Center, Netherlands.
[15
]
Kona Medical, Bellevue, WA, USA.
[16
]
Department of Radiation Oncology, CHI St Luke's Health, Houston, TX, USA.
[17
]
Department of Radiation Oncology, The University of Texas MD Anderson Cancer Center,
Houston, TX, USA.
[18
]
Department of Pulmonary Diseases, VU University Medical Center, Amsterdam, Netherlands.