The University of Hong Kong, Hong Kong, China
Department of Prosthodontics, Guanghua School of Stomatology & Affiliated Hospital of Stomatology, Sun Yat-sen University, GuangZhou, Guangdong, China
Oral Rehabilitation, Faculty of Dentistry, The University of Hong Kong, Hong Kong, Guangdong, China
The University of Hong Kong, Hong Kong Island, Hong Kong
Queen Mary Hospital, Hong Kong, Hong Kong
Queen Mary Hospital, Hong Kong, Hong Kong
Center for Reproductive Medicine, Department of Obstetrics and Gynecology, Nanfang Hospital, Southern Medical University, Guangzhou, China
School of Chinese Medicine, University of Hong Kong, Hong Kong, China
The Hong Kong Council on Smoking and Health (COSH), Hong Kong, China
Department of Anaesthesiology, The University of Hong Kong, Hong Kong, Hong Kong, China
2/F, 61 Lung Kong Rd, Kowloon City, Lok Sin Tong Benevolent Society, Hong Kong, China
The University of Hong Kong, Hong Kong, Hong Kong