Ning, Shili
Yang, Yanliang
Wang, Chen
Luo, Fuwen
Article History
Received: 4 August 2018
Accepted: 9 April 2019
First Online: 25 April 2019
Ethics approval and consent to participate
: The study protocols were approved by the Ethical Committee of the Second Affiliated Hospital of Dalian Medical University.
: Written informed consent for the publication of relevant medical information was obtained from the patient. A copy of the consent form is available for review by the Editor of this journal.
: The authors declare that they have no competing interests.
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