Ma, Xiaochun
Li, Jinzhang
Zhang, Qian
Kong, Xiangqian
Yuan, Guidao
Wang, Zhengjun
Zou, Chengwei
Funding for this research was provided by:
Natural Science Foundation of Shandong Province (CN) (ZR2015HQ001)
National Natural Science Foundation of China (81500375)
Shandong province science and technology development plan (2014GGH218016)
Projects of medical and health technology development program in Shandong province (2014WS0094)
Natural Science Foundation of Shandong Province (ZR2018BH002, ZR2017BH017)
Article History
Received: 27 March 2018
Accepted: 21 June 2018
First Online: 28 June 2018
Ethics approval and consent to participate
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: The authors declare that they have no competing interests.
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