Hou, Dawei
Xu, Haie
Yuan, Bing
Liu, Jianhui
Lu, Yibing
Liu, Ming
Qian, Zhuyin
Funding for this research was provided by:
Key R & D plan (Social Development) project of Jiangsu Provincial Science and Technology Department (No.BE201572)
Article History
Received: 20 January 2020
Accepted: 23 April 2020
First Online: 13 May 2020
Ethics approval and consent to participate
: I confirm that I have read the Editorial Policy pages. This study was conducted with approval from the Ethics Committee of the Second Affiliated Hospital of Nanjing Medical University. This study was conducted in accordance with the declaration of Helsinki. Written informed consent was obtained from all participants.
: All participants signed a document of informed consent.
: The authors declare that they have no competing interests.