Yong, Zhenzhu
Li, Fen
Pei, Xiaohua
Liu, Xun
Song, Dan
Zhang, Xiaoxuan
Zhao, Weihong
Funding for this research was provided by:
the National Natural Science Foundation of China (H0511-81670677)
Jiangsu Provincial Key Discipline of Medicine (ZDXKA2016003)
Jiangsu Provincial Key Laboratory of Geriatrics, Jiangsu Province’s Key Medical Talents Program (ZDRCA2016021)
Jiangsu Province 333 Project (BRA2017409)
Clinical Medicine Research Special Funds of Chinese Medical Association (15020020590)
Jiangsu Province’s Key Medical Young Talents Program (QNRC2016592)
Jiangsu cadres health care research (BJ16016, BJ17018)
Article History
Received: 17 June 2018
Accepted: 24 September 2018
First Online: 24 October 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the ethics committee of the First Affiliated Hospital of Nanjing Medical University and conducted in accordance with the Declaration of Helsinki.