4. American Thoracic Society; Infectious Diseases Society of America. Guidelines for the management of adults with hospital-acquired, ventilator-associated, and healthcareassociated pneumonia. Am J Respir Crit Care Med 2005;171:388–416.
5. Craven DE. What is healthcare-associated pneumonia, and how should it be treated? Curr Opin Infect Dis 2006;19:153–60.
6. Brown PD, Lerner SA. Community-acquired pneumonia. Lancet 1998;352:1295–302.
7. Logroscino CD, Penza O, Locicero S, Losito G, Nardini S, Bertoli L, et al. Community-acquired pneumonia in adults: a multicentric observational AIPO study. Monaldi Arch Chest Dis 1999;54:11–7.
8. Tanaka N, Matsumoto T, Kuramitsu T, Nakaki H, Ito K, Uchisako H, et al. High resolution CT findings in community-acquired pneumonia. J Comput Assist Tomogr 1996;20:600–8.
9. Lee JY, Lee KS, Jung KJ, Han J, Kwon OJ, Kim J, et al. Pulmonary tuberculosis: CT and pathologic correlation. J Comput Assist Tomogr 2000;24:691–8.
10. Ikezoe J, Takeuchi N, Johkoh T, Kohno N, Tomiyama N, Kozuka T, et al. CT appearance of pulmonary tuberculosis in diabetic and immunocompromised patients: comparison with patients who had no underlying disease. AJR Am J Roentgenol 1992;159:1175–9.
11. Reittner P, Muller NL, Heyneman L, Johkoh T, Park JS, Lee KS, et al. Mycoplasma pneumoniae pneumonia: radiographic and high-resolution CT features in 28 patients. AJR Am J Roentgenol 2000;174:37–41.
12. Kim EA, Lee KS, Primack SL, Yoon HK, Byun HS, Kim TS, et al. Viral pneumonias in adults: radiologic and pathologic findings. Radiographics 2002;22 Spec No:S137–49.
13. Han BK, Son JA, Yoon HK, Lee SI. Epidemic adenoviral lower respiratory tract infection in pediatric patients: radiographic and clinical characteristics. AJR Am J Roentgenol 1998;170:1077–80.
15. Miller WT Jr, Mickus TJ, Barbosa E Jr, Mullin C, Van Deerlin VM, Shiley KT. CT of viral lower respiratory tract infections in adults: comparison among viral organisms and between viral and bacterial infections. AJR Am J Roentgenol 2011;197:1088–95.
16. Shiley KT, Van Deerlin VM, Miller WT Jr. Chest CT features of community-acquired respiratory viral infections in adult inpatients with lower respiratory tract infections. J Thorac Imaging 2010;25:68–75.
18. Marchiori E, Zanetti G, Fontes CA, Santos ML, Valiante PM, Mano CM, et al. Influenza A (H1N1) virus-associated pneumonia: high-resolution computed tomographypathologic correlation. Eur J Radiol 2011;80:e500. –4.
19. Lee SJ, Cha SI, Kim CH, Park JY, Jung TH, Jeon KN, et al. Septic pulmonary embolism in Korea: microbiology, clinicoradiologic features, and treatment outcome. J Infect 2007;54:230–4.
20. Jeong YJ, Lee KS. Pulmonary tuberculosis: up-to-date imaging and management. AJR Am J Roentgenol 2008;191:834–44.
21. McGuinness G, Naidich DP, Jagirdar J, Leitman B, McCauley DI. High resolution CT findings in miliary lung disease. J Comput Assist Tomogr 1992;16:384–90.
22. Huo Z, Feng R, Tian X, Zhang H, Huo L, Liu H. Clinicopathological findings of focal organizing pneumonia: a retrospective study of 37 cases. Int J Clin Exp Pathol 2015;8:511–6.
24. Geppert EF. Chronic and recurrent pneumonia. Semin Respir Infect 1992;7:282–8.
26. Sarosi GA. Cryptococcal pneumonia. Semin Respir Infect 1997;12:50–3.
27. Kim TS, Han J, Koh WJ, Choi JC, Chung MJ, Lee JH, et al. Thoracic actinomycosis: CT features with histopathologic correlation. AJR Am J Roentgenol 2006;186:225–31.
28. Kim TS, Han J, Koh WJ, Choi JC, Chung MJ, Lee KS, et al. Endobronchial actinomycosis associated with broncholithiasis: CT findings for nine patients. AJR Am J Roentgenol 2005;185:347–53.
30. Izumikawa K, Tashiro T, Tashiro M, Takazono T, Kosai K, Morinaga Y, et al. Pathogenesis and clinical features of chronic pulmonary aspergillosis: is it possible to distinguish CNPA and CCPA clinically? J Infect Chemother 2014;20:208–12.
31. Nam HS, Jeon K, Um SW, Suh GY, Chung MP, Kim H, et al. Clinical characteristics and treatment outcomes of chronic necrotizing pulmonary aspergillosis: a review of 43 cases. Int J Infect Dis 2010;14:e479. –82.
32. Snydman DR. Empiric antibiotic selection strategies for healthcare-associated pneumonia, intra-abdominal infections, and catheter-associated bacteremia. J Hosp Med 2012;7 Suppl 1:S2–12.
35. Purrello SM, Garau J, Giamarellos E, Mazzei T, Pea F, Soriano A, et al. Methicillin-resistant Staphylococcus aureus infections: a review of the currently available treatment options. J Glob Antimicrob Resist 2016;7:178–86.
36. Pavia AT. What is the role of respiratory viruses in community-acquired pneumonia? What is the best therapy for influenza and other viral causes of community-acquired pneumonia? Infect Dis Clin North Am 2013;27:157–75.