- Publication venue
- BioMed Central
- Publication date
- 01/01/2009
- Field of study
- Publication venue
- BioMed Central
- Publication date
- 31/01/2009
- Field of study
- Publication venue
- BioMed Central
- Publication date
- 01/01/2009
- Field of study
- Publication venue
- 'American Medical Association (AMA)'
- Publication date
- Field of study
- Publication venue
- eScholarship, University of California
- Publication date
- 01/09/2011
- Field of study
- Publication venue
- 'Elsevier BV'
- Publication date
- Field of study
- Publication venue
- eScholarship, University of California
- Publication date
- 01/11/2009
- Field of study