The American Journal of Medicine
The American Journal of Medicine > 2009 > 122 > 1 > 6-11
The American Journal of Medicine > 2009 > 122 > 2 > 109-113
The American Journal of Medicine > 2009 > 122 > 4 > 348-355
The American Journal of Medicine > 2009 > 122 > 11 > 977-991