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2. Panel on Opportunistic Infections in HIV-Infected Adults and Adolescents. Guidelines for the prevention and treatment of opportunistic infections in HIV-infected adults and adolescents: recommendations from the Centers for Disease Control and Prevention, the National Institutes of Health, and the HIV Medicine Association of the Infectious Diseases Society of America. http://aidsinfo.nih.gov/contentfiles/lvguidelines/adult_oi.pdf . Accessed 4/5/2014.
3. Maini R, Henderson KL, Sheridan ES, et al. Increasing Pneumocystis pneumonia, England, UK, 2000–2010. Emerg Infect Dis. 2013;19:386–92. This study shows the significant increase of pneumocystosis in different immunosuppressed patient groups.
4. Coyle PV, McCaughey C, Nager A, et al. Rising incidence of Pneumocystis jirovecii pneumonia suggests iatrogenic exposure of immune-compromised patients may be becoming a significant problem. J Med Microbiol. 2012;61:1009–15.
5. De Boer MGJ, De Fijter JW, Kroon FP. Outbreaks and clustering of Pneumocystis pneumonia in kidney transplant recipients: a systematic review. Med Mycol. 2011;49:673–80.