Feng, Linjie
Wu, Yaoping
Yu, Xiangqian
Zhao, Wenguo
Article History
Received: 5 November 2018
Accepted: 28 January 2019
First Online: 13 February 2019
Ethics approval and consent to participate
: All procedures were part of the standard medical care, and the need for ethics approval and consent to participate was waived.
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