The Lancet Infectious Diseases
The Lancet Infectious Diseases > 2012 > 12 > 6 > 449-456
The Lancet Infectious Diseases > 2012 > 12 > 6 > 441-448
The Lancet Infectious Diseases > 2012 > 12 > 6 > 469-479
The Lancet Infectious Diseases > 2012 > 12 > 6 > 488-496
The Lancet Infectious Diseases > 2012 > 12 > 6 > 480-487
The Lancet Infectious Diseases > 2012 > 12 > 6 > 457-468