Funding for this research was provided by:
Department of Education, Heilongjiang Province, China (12531651)
Article History
Received: 15 January 2018
Accepted: 31 August 2018
First Online: 20 September 2018
Ethics approval and consent to participate
: The present study received approval from the First Affiliated Hospital of Heilongjiang University of Chinese Medicine Institutional Review Boards (approval number HZYLLKT201500201).Written informed consent will be obtained from all patients prior to trial participation.
: Not applicable.
: The authors declare that they have no competing interests.
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