Chen, Hongtao
Guo, Shuanshuan
Hao, Yanbin https://orcid.org/0000-0002-0695-1566
Fang, Yijie
Fang, Zhaoxiong
Wu, Wenhao
Liu, Zhigang
Li, Shaolin
Article History
Received: 3 April 2020
Revised: 21 January 2021
Accepted: 2 February 2021
First Online: 25 February 2021
Declarations
:
: This research study was conducted retrospectively from data obtained for clinical purposes. We consulted extensively with the IRB of the Fifth Affiliated Hospital of Sun Yat-sen University who determined that our study did not need ethical approval. An IRB official waiver of ethical approval was granted from the IRB of the Fifth Affiliated Hospital of Sun Yat-sen University.
: It is not necessary to obtain consent because of CT images without identifying information in this study.
: The authors declare that they have no conflict of interest.
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