- Correspondence to Prof Paul S F Yip, Hong Kong Jockey Club Centre for Suicide Research and Prevention, The University of Hong Kong, 5 Sassoon Road, Pokfulam, Hong Kong 1234, Hong Kong;
- Received February 23, 2016
- Revised May 13, 2016
- Accepted May 24, 2016
- First published June 16, 2016.
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