Klein, N. C., Chak, A., Chengot, M., Johnson, D. H., & Cunha, B. A. (2010). Fatal Case of Pneumonia Associated with Pandemic (H1N1) 2009 in HIV-Positive Patient. Centers for Disease Control and Prevention.

Klein, Natalie C., Azfar Chak, Marilyn Chengot, Diane H. Johnson, und Burke A. Cunha. Fatal Case of Pneumonia Associated With Pandemic (H1N1) 2009 in HIV-Positive Patient. Centers for Disease Control and Prevention, 2010.

Klein, Natalie C., et al. Fatal Case of Pneumonia Associated With Pandemic (H1N1) 2009 in HIV-Positive Patient. Centers for Disease Control and Prevention, 2010.