Received: 26 February 2019
Accepted: 19 August 2019
First Online: 28 August 2019
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of 302 Hospital of PLA (People’s Liberation Army) and was conducted in accordance with the Declaration of Helsinki and internationally accepted ethical guidelines. During their admission for SBRT treatment, the patients enrolled in this study provided written informed consent for their information to be stored in hospital databases and used for research.
: Not Applicable.
: The authors declare that they have no competing interests.