The Lancet Infectious Diseases
The Lancet Infectious Diseases > 2008 > 8 > 8 > 511-515
The Lancet Infectious Diseases > 2008 > 8 > 8 > 477-489
The Lancet Infectious Diseases > 2008 > 8 > 8 > 516-523
The Lancet Infectious Diseases > 2008 > 8 > 8 > 490-497