1. Mandell, L.A. 2015. Community-acquired pneumonia: an overview. Postgraduate Medicine 127: 607–615.
2. Thomas, C.F., Jr., and A.H. Limper. 2004. Pneumocystis pneumonia. The New England Journal of Medicine 350: 2487–2498.
3. Pfuntner, A., L.M. Wier, and C. Stocks. 2006. Most frequent conditions in U.S. hospitals, 2010: Statistical Brief #148. Healthcare Cost and Utilization Project (HCUP) Statistical Briefs. Rockville: Agency for Healthcare Research and Quality (US).
4. Matuschak, G.M., and A.J. Lechner. 2010. Acute lung injury and the acute respiratory distress syndrome: pathophysiology and treatment. Missouri Medicine 107: 252–258.
5. Jamieson, A.M., L. Pasman, S. Yu, P. Gamradt, R.J. Homer, T. Decker, and R. Medzhitov. 2013. Role of tissue protection in lethal respiratory viral-bacterial coinfection. Science 340: 1230–1234.