- Publication venue
- British Medical Journal
- Publication date
- 29/05/1999
- Field of study
- Publication venue
- BMJ
- Publication date
- 16/02/2002
- Field of study
- Publication venue
- BMJ
- Publication date
- 07/10/2000
- Field of study
- Publication venue
- BMJ
- Publication date
- 06/10/2001
- Field of study
- Publication venue
- BMJ
- Publication date
- 09/03/2002
- Field of study
- Publication venue
- BMJ
- Publication date
- 04/05/2002
- Field of study
- Publication venue
- British Medical Journal
- Publication date
- 06/11/1999
- Field of study
- Publication venue
- British Medical Journal
- Publication date
- 08/05/1999
- Field of study
- Publication venue
- BMJ
- Publication date
- 12/05/2001
- Field of study
- Publication venue
- British Medical Journal
- Publication date
- 15/05/1999
- Field of study