- Publication venue
- 'Elsevier BV'
- Publication date
- Field of study
- Publication venue
- 'Elsevier BV'
- Publication date
- Field of study
- Publication venue
- 'Elsevier BV'
- Publication date
- Field of study
- Publication venue
- 'Elsevier BV'
- Publication date
- Field of study
- Publication venue
- 'BMJ'
- Publication date
- 01/05/2009
- Field of study
- Publication venue
- Publication date
- 01/03/2009
- Field of study
- Publication venue
- Publication date
- 01/11/2007
- Field of study
- Publication venue
- Publication date
- 01/08/2005
- Field of study
- Publication venue
- 'Oxford University Press (OUP)'
- Publication date
- Field of study
- Publication venue
- 'BMJ'
- Publication date
- 01/06/2009
- Field of study