1 Alice Lee Centre for Nursing Studies, National University of Singapore, Singapore. Electronic address: nurtwsw@nus.edu.sg.
2 Department of Psychological Medicine, National University of Singapore, Singapore. Electronic address: pcmrhcm@nus.edu.sg.
3 Department of Psychological Medicine, National University Health System, Singapore. Electronic address: su_hui_ho@nuhs.edu.sg.
4 The First People's Hospital of Chongqing Liang Jiang New Area, Chongqing, China. Electronic address: fengyihao@cqljrmyy.com.
5 National University of Singapore (Chongqing) Research Institute, Chongqing, China. Electronic address: wanqiu.tan@nusricq.cn.
6 Department of Psychological Medicine, Level 9, NUHS Tower Block, 1E Kent Ridge Road, Singapore 119228, Singapore. Electronic address: pcmrhcm@nus.edu.sg.