The Lancet Infectious Diseases
The Lancet Infectious Diseases > 2006 > 6 > 10 > 629-640
The Lancet Infectious Diseases > 2006 > 6 > 10 > 641-652
The Lancet Infectious Diseases > 2006 > 6 > 10 > 664-674
The Lancet Infectious Diseases > 2006 > 6 > 10 > 675-678