- Publication venue
- 'Proceedings of the National Academy of Sciences'
- Publication date
- Field of study
- Publication venue
- 'Proceedings of the National Academy of Sciences'
- Publication date
- 01/01/2006
- Field of study
- Publication venue
- Publication date
- 01/10/2004
- Field of study
- Publication venue
- BMJ Group
- Publication date
- 01/06/2004
- Field of study
- Publication venue
- Publication date
- 01/01/2004
- Field of study
- Publication venue
- Publication date
- 01/07/2004
- Field of study
- Publication venue
- Publication date
- 01/09/2003
- Field of study
- Publication venue
- Publication date
- 27/04/2005
- Field of study