Winter 2010 (Vol 8, No 4)
[text 10/09],
2 AMA PRA Category 1 credits™, for cardiologists, pulmonologists, and rheumatologists and other physicians, no fee

Autumn 2009 (Vol 8, No 3)
[text 10/09],
2 AMA PRA Category 1 credits™, for cardiologists, pulmonologists, and rheumatologists and other physicians, no fee

Summer 2009 (Vol 8, No 2)
[text 10/09],
2 AMA PRA Category 1 credits™, for cardiologists, pulmonologists, and rheumatologists and other physicians, no fee