1. The role of the Panton-Valentine leucocidin toxin in staphylococcal disease: a systematic review and meta-analysis 
Dr Laura J Shallcross, MBBS, Ellen Fragaszy, MSc, Prof Anne M Johnson, MD, Andrew C Hayward, MD 
The Lancet Infectious Diseases 
Volume 13, Issue 1, Pages (January 2013)
DOI: /S (12)
Copyright © 2013 Elsevier Ltd Terms and Conditions

2. Figure 1 Study selection
The Lancet Infectious Diseases  , 43-54DOI: ( /S (12) )
Copyright © 2013 Elsevier Ltd Terms and Conditions

3. Figure 2
Fixed-effects meta-analysis comparing the odds of infection with Panton-Valentine leucocidin-producing strain for Staphylococcus aureus pneumonia versus skin and soft-tissue disease
OR=odds ratio
The Lancet Infectious Diseases  , 43-54DOI: ( /S (12) )
Copyright © 2013 Elsevier Ltd Terms and Conditions

4. Figure 3
Random-effects meta-analysis comparing the odds of infection with a Panton-Valentine leucocidin-producing strain for Staphylococcus aureus musculoskeletal disease versus skin and soft-tissue infection
OR=odds ratio.
The Lancet Infectious Diseases  , 43-54DOI: ( /S (12) )
Copyright © 2013 Elsevier Ltd Terms and Conditions

5. Figure 4
Fixed-effects meta-analysis comparing the odds of infection with a Panton-Valentine leucocidin-producing strain for Staphylococcus aureus bacteraemia versus skin and soft-tissue disease
OR=odds ratio.
The Lancet Infectious Diseases  , 43-54DOI: ( /S (12) )
Copyright © 2013 Elsevier Ltd Terms and Conditions

6. Figure 5
Fixed-effects meta-analysis comparing the odds of infection with a Panton-Valentine leucocidin-producing strain for Staphylococcus aureus abscesses or furuncles to all other presentations of S aureus disease
OR=odds ratio.
The Lancet Infectious Diseases  , 43-54DOI: ( /S (12) )
Copyright © 2013 Elsevier Ltd Terms and Conditions

7. Figure 6
Random-effects meta-analysis comparing the odds of colonisation with Panton-Valentine leucocidin-producing Staphylococcus aureus versus Panton-Valentine leucocidin-positive skin and soft-tissue infection
OR=odds ratio.
The Lancet Infectious Diseases  , 43-54DOI: ( /S (12) )
Copyright © 2013 Elsevier Ltd Terms and Conditions

8. Figure 7
Clinical iceberg of Panton-Valentine leucocidin-associated infection
The Lancet Infectious Diseases  , 43-54DOI: ( /S (12) )
Copyright © 2013 Elsevier Ltd Terms and Conditions