Killen Jack, Harrington Mark, Fauci Anthony S
National Center for Complementary and Alternative Medicine, National Institutes of Health, Bethesda, MD 20892, USA.
Lancet. 2012 Jul 28;380(9839):314-6. doi: 10.1016/S0140-6736(12)60635-7. Epub 2012 Jul 20.