Pan, Zhongjie
Wang, Ruitao
Li, Li
Zhang, Hua
Funding for this research was provided by:
Tianjin Municipal Planning Commission of science and Research Fund (2015KZ062)
Article History
Received: 31 July 2018
Accepted: 9 October 2019
First Online: 28 October 2019
Ethics approval and consent to participate
: This study was approved by the ethic committee of Tianjin Union Medical Center and all signed informed consents of the patients were obtained.
: Not applicable.
: The authors declare that they have no competing interests.