Colbert Sha Juan J, Harrison Kathleen McDavid
Centers for Disease Control and Prevention, National Center for HIV/AIDS, Viral Hepatitis, STD, and TB Prevention, Atlanta, GA 30333, USA.
Public Health Rep. 2011 Sep-Oct;126 Suppl 3(Suppl 3):38-40. doi: 10.1177/00333549111260S308.