Yang, You
Jin, Zhijuan
Liu, Shijian
Jin, Xingming
Huang, Hong
Tong, Shilu
Funding for this research was provided by:
Shanghai Municipal Health and Family Planning Commission (11PH1951202)
Innovation Fund of Pudong New Area Science and Technology Development Fund (PKJ2013-Y63)
Project of Shanghai Children’s Health Service Capacity Construction (GDEK201708)
Article History
Received: 30 July 2018
Accepted: 11 January 2019
First Online: 19 January 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.