References

 Park SH, Min H, Chi JG, Park KW, Yang HR, Seo JK. Immunohistochemical studies of pediatric intestinal pseudo-obstruction: bcl2, a valuable biomarker to detect immature enteric ganglion cells. Am J Surg Pathol. 2005 Aug;29(8):1017-24. PMID: #16006795#

 Hirano I, Pandolfino J. Chronic intestinal pseudo-obstruction. Dig Dis. 2000;18(2):83-92. PMID: #11060471#