Xiao, Lingyan
Shi, Dongyang
Zhang, Hui
Zhang, Yanchun
Liu, Yongfu
Lu, Hu
Zheng, Yishan
Article History
Received: 11 January 2018
Accepted: 31 January 2018
First Online: 13 February 2018
Ethics approval and consent to participate
: The study design was approved by the Ethics Committee of the Second Hospital of Nanjing, Southeast University. Informed consent was obtained from all participants.
: Informed consent including consent to publish was obtained from all participants by signature or by fingerprint (to express consent), as approved by the ethical review committee.
: The authors declare that they have no competing interests.
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