RE, G., JC, B., BJ, M., JF, P., Jr, F. T., & RF, B. (1999). Accuracy of ICD-9-CM codes in detecting community-acquired pneumococcal pneumonia for incidence and vaccine efficacy studies. American journal of epidemiology, 149(3), 282. https://doi.org/10.1093/oxfordjournals.aje.a009804
Chicago Style (17th ed.) CitationRE, Guevara, Butler JC, Marston BJ, Plouffe JF, File TM Jr, and Breiman RF. "Accuracy of ICD-9-CM Codes in Detecting Community-acquired Pneumococcal Pneumonia for Incidence and Vaccine Efficacy Studies." American Journal of Epidemiology 149, no. 3 (1999): 282. https://doi.org/10.1093/oxfordjournals.aje.a009804.
MLA (9th ed.) CitationRE, Guevara, et al. "Accuracy of ICD-9-CM Codes in Detecting Community-acquired Pneumococcal Pneumonia for Incidence and Vaccine Efficacy Studies." American Journal of Epidemiology, vol. 149, no. 3, 1999, p. 282, https://doi.org/10.1093/oxfordjournals.aje.a009804.