Queen Mary Hospital, Hong Kong, Hong Kong
School of Nursing and Health Studies, Hong Kong Metropolitan University, Hong Kong, China
Tung Wah Group of Hospitals Integrated Centre on Smoking Cessation, Hong Kong, Hong Kong
United Christian Nethersole Community Health Service Smoking Cessation Programme, Hong Kong, Hong Kong
Hong Kong University, Hong Kong, China
Queen Mary Hospital, Hong Kong, Hong Kong
The Hong Kong Jockey Club Building for Interdisciplinary Research, Hong Kong, Hong Kong
The University of Hong Kong, Hong Kong, Hong Kong
The University of Hong Kong, Hong Kong, Hong Kong
Clinical Research Centre, Faculty of Dentistry, the University of Hong Kong, Hong Kong, Hong Kong
Dusseldorf University Hospital, Poliklinik für Zahnärztliche Prothetik, Düsseldorf, Germany