Funding for this research was provided by:
National Natural Science Foundation of China (91432304)
Grants for Scientific Research of BSKY from Anhui Medical University (XJ201117)
Text and Data Mining valid from 2018-07-13
Received: 31 January 2018
Accepted: 2 July 2018
First Online: 13 July 2018
Ethics approval and consent to participate
: We have declared in the manuscript that “All participants and patients’ legal guardians on behalf of the patients gave their written informed consent to participate in the study. The study was approved by the Medical Research Ethics Committee of the Institute of Mental Health, Peking University.”
: Not applicable.
: The authors declare that they have no competing interests.
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