1 Department of Psychiatry, Queen Mary Hospital, Hong Kong, China.
2 Department of Psychiatry, University of Hong Kong, Hong Kong, China. Electronic address: [email protected].
3 Department of Psychiatry, University of Hong Kong, Hong Kong, China.
4 Department of Psychiatry, University of Hong Kong, Hong Kong, China; State Key Laboratory of Brain and Cognitive Sciences, University of Hong Kong, Hong Kong, China.