The Lancet Infectious Diseases
The Lancet Infectious Diseases > 2009 > 9 > 1 > 31-44
The Lancet Infectious Diseases > 2009 > 9 > 1 > 45-56
The Lancet Infectious Diseases > 2009 > 9 > 1 > 67-72
The Lancet Infectious Diseases > 2009 > 9 > 1 > 57-66