W. Chan

发表

L. Lam, H. Chiu, L. Lam, 1998, The journals of gerontology. Series B, Psychological sciences and social sciences.

L. Lam, H. Chiu, S. Li, 1997, The journals of gerontology. Series B, Psychological sciences and social sciences.

David Lai, S. Li, W. Chan, 2001 .