References- Gut. 2011 Dec 16. [PMID:22180061]
- Hosp Med. 2002;63:16. [PMID:11828810]
- Am J Gastroenterol. 2006;101(Suppl):S1. [PMID:16448446]
- Am J Med. 2005;118 (Suppl 10A):28S. [PMID:16271538]
- Clin Liver Dis. 2004;8:267. [PMID:15481340]
- Gastroenterol Clin Biol. 2008 Jan;32(1 Pt 2):S56-63. [PMID:18662611]
- N Engl J Med. 2004 Mar 11;350(11):1118-29. [PMID:15014185]
- Stevens, CD. Clinical Immunology & Serology A Laboratory Perspective 3rd edition. Philadelphia: F.A. Davis Company (2010).
- Burtis C, Ashwood E, and Bruns D. Fundamentals of Clinical Chemistry. St. Louis: Saunders (2008).