Du, Yanping
Wang, Xiaodong
Xie, Hua
Zheng, Songbai
Wu, Xiaoqing
Zhu, Xiaoying
Zhang, Xuemei
Xue, Sihong
Li, Huilin
Hong, Wei
Tang, Wenjing
Chen, Minmin
Cheng, Qun http://orcid.org/0000-0002-3827-386X
Sun, Jianqin
Funding for this research was provided by:
Foundation of Shanghai Municipal Commission of Health and Family Planning (201840176, 201740028)
Shanghai Hospital Development Center (SHDC12016201)
Natural Science Foundation of Shanghai (16411954600)
Shanghai Key Laboratory of Clinical Geriatric Medicine (13dz2260700)
Article History
Received: 16 May 2019
Accepted: 20 September 2019
First Online: 25 October 2019
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee (The Ethics Committee of The Huadong Hospital, No: 2014 K004) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Written informed consent was obtained from all individual participants prior to enrollment.
: Not applicable.
: The authors declare that they have no competing interests.