1. Hamman L. Spontaneous mediastinal emphysema. Bull Johns Hopkins Hosp. 1939. 64:1–21.
2. Macia I, Moya J, Ramos R, Morera R, Escobar I, Saumench J, et al. Spontaneous pneumomediastinum: 41 cases. Eur J Cardiothorac Surg. 2007. 31:1110–1114.
3. Rose WD, Veach JS, Tehranzdeh J. Spontaneous pneumomediastinum as a cause of neck pain, dysphagia, and chest pain. Arch Intern Med. 1984. 144:392–393.
4. Moon HJ. Spontaneous pneumomediastinum: clinical experience of 24 patients in two medical center. Korean J Thorac Cardiovasc Surg. 2010. 43:663–668.
5. Laennec RT. A treatise on the diseases of the chest and on mediate auscultation. 1829. 3rd ed. London: Thomas & George Underwood;152–178.
6. Jougon JB, Ballester M, Delcambre F, Mac Bride T, Dromer CE, Velly JF. Assessment of spontaneous pneumomediastinum: experience with 12 patients. Ann Thorac Surg. 2003. 75:1711–1714.
7. Abolnik I, Lossos IS, Breuer R. Spontaneous pneumomediastinum: a report of 25 cases. Chest. 1991. 100:93–95.
8. Gerazounis M, Athanassiadi K, Kalantzi N, Moustardas M. Spontaneous pneumomediastinum: a rare benign entity. J Thorac Cardiovasc Surg. 2003. 126:774–776.
9. Keeffe EJ, Jones CF. Pneumomediastinum in the newborn: report of a case. Radiology. 1951. 56:567–570.
10. Panacek EA, Singer AJ, Sherman BW, Prescott A, Rutherford WF. Spontaneous pneumomediastinum: clinical and natural history. Ann Emerg Med. 1992. 21:1222–1227.
11. Zylak CM, Standen JR, Barnes GR, Zylak CJ. Pneumomediastinum revisited. Radiographics. 2000. 20:1043–1057.
12. Kim MY, Kim SY, Kim YH, Hwang YJ, Seo JW, Han YH, et al. Idiopathic spontaneous pneumomediastinum: radiologic and clinical features. J Korean Radiol Soc. 2004. 51:55–60.
13. Takada K, Matsumoto S, Hiramatsu T, Kojima E, Watanabe H, Sizu M, et al. Management of spontaneous pneumomediastinum based on clinical experience of 25 cases. Respir Med. 2008. 102:1329–1334.
14. Kim DH, Park JH, Chei CS, Hwang SW, Kim HY, Yoo BH. Spontaneous pneumomediastinum: clinical investigation. Korean J Thorac Cardiovasc Surg. 2006. 39:220–225.
15. Caraballo V, Barish RA, Floccare DJ. Pneumomediastinum presenting as acute airway obstruction. J Emerg Med. 1996. 14:159–163.
16. Caceres M, Ali SZ, Braud R, Weiman D, Garrett HE Jr. Spontaneous pneumomediastinum: a comparative study and review of the literature. Ann Thorac Surg. 2008. 86:962–966.
17. Koullias GJ, Korkolis DP, Wang XJ, Hammond GL. Current assessment and management of spontaneous pneumomediastinum: experience in 24 adult patients. Eur J Cardiothorac Surg. 2004. 25:852–855.
18. Yellin A, Lidji M, Lieberman Y. Recurrent spontaneous pneumomediastinum: the first reported case. Chest. 1983. 83:935.