1. Dalian Blood Center, Dalian, Liaoning, China
2. Central Lab, Affiliated Zhongshan Hospital of Dalian University, Dalian, Liaoning, China
3. Department of Psychiatry, University of California San Diego, San Diego, CA, USA
4. Department of Human Evolutionary Biology, Harvard University, Boston, MA, USA
5. Department of Experimental Psychology, University College London, London, UK
6. College of Health Solutions, Arizona State University, Phoenix, AZ, USA