Funding for this research was provided by:
Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences and Peking Union Medical College (2010-02-33)
C.N. Army Medical Research Institute of Chemical Defense (2014B06)
Project of Innovation and Entrepreneurship Training for College Students (201590031003)
Text and Data Mining valid from 2019-06-13
Received: 14 September 2018
Accepted: 3 May 2019
First Online: 13 June 2019
Ethics approval and consent to participate
: The project and the informed consent procedures were approved by the Ethics Committee of Army Medical University. The consent procedures included the following items, which were explained to potential participants: (1) participation in the study was voluntary, and the participants were allowed to withdraw at any time during the study; (2) the purpose and methodology of the study and the expected duration of participation; (3) the questionnaires would be used only for scientific use, and the research records identifying the participants will be maintained confidentiality. Verbal consents from the participants were obtained at the time of recruitment.
: Not applicable.
: The authors declare that they have no competing interests.
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