- Author: Davy C.H. Cheng MD Tirone E. David MD
- Language: English
- Year: 2005
- Author: Davy C H Cheng, Tirone E David
- Language: English
- Year: 1999
- Author: Davy CH Cheng Tirone E David
- Language: English
- Year: 2005
- Author: Hans A Huysmans Tirone E David Stephen Westaby
- Language: English
- Year: 1999