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Authors
Yang, Xin https://orcid.org/0000-0001-9452-3256
Zhang, Kuo
Zhang, Caiji
Peng, Rongxue
Sun, Chengming
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Funding
Funding for this research was provided by:
Youth Foundation of Yantai Yuhuangding Hospital. (201603)
Yantai science and technology development plan (2019YD004)
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Article History
Received: 12 February 2018
Accepted: 9 May 2019
First Online: 17 May 2019
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: The authors declare that they have no competing interests.
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