Queen Mary Hospital, The University of Hong Kong, Hong Kong, Hong Kong
School of Nursing, The University of Hong Kong, Hong Kong, Hong Kong
School of Nursing, The University of Hong Kong, Hong Kong, Hong Kong
Queen Mary Hospital, Hong Kong, Hong Kong
Local primary schools, Hong Kong, Hong Kong
Hong Kong Council on Smoking and Health (COSH), Hong Kong, Hong Kong
5/F, Academic Building, 3 Sassoon Road, Hong Kong, Hong Kong
Queen Mary Hospital, Hong Kong, Hong Kong, Hong Kong