Hu, Jia http://orcid.org/0000-0001-5779-257X
Shen, Hui
Teng, Chen-gang
Han, Di
Chu, Guang-ping
Zhou, Yi-kai
Wang, Qi
Wang, Bo
Wu, Jing-zhi
Xiao, Qi
Liu, Fang
Yang, Hai-bing
Funding for this research was provided by:
Youth Program of Reinvigorating the Health through Science and Education in Suzhou, China (kjxw2015035)
Program of Science and Technology for People's Livelihood- Key Technology in Suzhou, China (ss201545)
Article History
Received: 7 May 2018
Revised: 12 December 2018
Accepted: 10 January 2019
First Online: 29 January 2019
Compliance with ethical standards
: Informed consent forms in writing duly signed by their guardians were collected before their examination. This study was approved by the Ethics Committee of Suzhou Center for Disease Prevention and Control.
: The authors declare that they have no conflict of interest.