Deng, G. C.
Lv, Y.
Yan, H.
Sun, D. C.
Qu, T. T.
Pan, Y. T.
Han, Q. L.
Dai, G. H.
Article History
Received: 11 February 2021
Accepted: 28 October 2021
First Online: 15 November 2021
Declarations
:
: Our study was approved by the ethics committee of PLA General Hospital. The ethical approval number is S2014–031-01. Clinical trial registration number is ExternalRef removed (the first registration date: 28/4/2014). The first posted date is 28/4/2014. All treatments were performed in accordance with institutional guidelines and regulations. Clinical data retrieved electronically from the medical records of PLA General Hospital Registry. Our study obtained informed consent from the study participants, in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.