1. Dr. Yeung and Ms. Cheung are with the Depression Clinical and Research Program, Massachusetts General Hospital, Boston. Dr. Yeung is also with the South Cove Community Health Center, Boston. Dr. Chan is with the Department of Social Work and Social Administration and the Centre on Behavioral Health, University of Hong Kong, Pokfulam, Hong Kong. Dr. Zou is with the Department of Physical Education and Health Education, Springfield College, Springfield, Massachusetts, and the Department of Sports Science,...