Funding for this research was provided by:
National Natural Science Foundation of China (81570726, 81600609)
Science and Technology Commission of Shanghai Municipality (16411971200, 16410723200)
Commission of Health and Family Planning of Pudong District (PW2015D-5)
the Fourth Round of Three-Year Public Health Action Plan of Shanghai by the Shanghai Municipal Commission of Health and Family Planning (15GWZK0202, 20164Y0079)
Municipal Human Resources Development Program for Outstanding Young Talents in Medical and Health Sciences in Shanghai (2017YQ053)
Clinical Research Plan of SHDC (16CR3076B)
Text and Data Mining valid from 2019-07-31
Received: 17 May 2019
Accepted: 24 July 2019
First Online: 31 July 2019
Ethics approval and consent to participate
: The study protocol was approved by the Ethics Committee of Shanghai Ninth People’s Hospital, Shanghai Jiao Tong University School of Medicine. The study protocol conformed to the ethical guidelines of the 1975 Declaration of Helsinki as reflected in a priori approval by the appropriate institutional review committee. Informed and written consent was obtained from all participants included in the study.
: Not applicable.
: The authors declare that they have no competing interests.