- Correspondence to Dr Xiaohua Liu, Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai 200030, China;
- Received January 24, 2019
- Revision received July 19, 2019
- Accepted July 20, 2019
- First published August 12, 2019.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.