1 Department of Psychosis, Institute of Mental Health, Buangkok Green Medical Park, 10 Buangkok View, Singapore ,539747, Singapore. Electronic address: yi_chian_chua@imh.com.sg.
2 Department of Psychosis, Institute of Mental Health, Buangkok Green Medical Park, 10 Buangkok View, Singapore ,539747, Singapore.
3 Research Division, Institute of Mental Health, Buangkok Green Medical Park, 10 Buangkok View, Singapore, 539747, Singapore.
4 Department of Psychosis, Institute of Mental Health, Buangkok Green Medical Park, 10 Buangkok View, Singapore ,539747, Singapore; Duke-NUS Medical School, 8 College Road, Singapore, 169857, Singapore.