Zhang, Ying
Zhang, Yimin
Chen, Qi
Tang, Gusheng
Zhang, Weiping
Yang, Jianmin
Wang, Jianmin
Hu, Xiaoxia http://orcid.org/0000-0002-2719-3805
Funding for this research was provided by:
National Natural Science Foundation of China (81770160, 81470321, 81270567, 81530047)
Municipal Human Resources Development Program for Oustanding Leaders in Medical Disciplines in Shanghai (2017BR012)
Article History
Received: 29 July 2018
Accepted: 11 December 2018
First Online: 3 January 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: For this retrospective study, formal content is not required.