OmoriH., AsahiH., InoueY.Pneumoperitoneum without perforation of the gastrointestinal tract.Dig Surg2003; 20: 334–8.
2.
BesicN., ZgajnarJ., KocijancicI.Pneumomediastinum, pneumopericardium, and pneumoperitoneum caused by peridiverticulitis of the colon: report of a case.Dis Colon Rectum2004; 47: 766–8.
3.
JacobsV.R., MundhenkeC., MaassN.Sexual activity as cause for non-surgical pneumoperitoneum.JSLS2000; 4: 297–300.
4.
JohnsonE.K., ChoiY.U., JarrardS.W.Pneumoperitoneum after rough sexual intercourse.Am Surg2002; 68: 430–3.
