Wu, Rensiqin
Zhu, Zhifeng
Zhou, Dandan
Article History
Received: 2 March 2020
Accepted: 1 June 2020
First Online: 8 August 2020
Ethics approval and consent to participate
: Our study has been approved by the ethics committee of the Affiliated Hospital of Inner Mongolia Medical University (20181015), and written consents were obtained from all included patients.
: Not applicable.
: The authors declare that they have no competing interests.