参考文献: 1. Jahnel,J.et al., 2015. Serum Bile Acid Levels in Children With Nonalcoholic Fatty Liver Disease.Journal of Pediatric Gastroenterology and Nutrition,61(1), pp.85-90. 2. Ohtani,N., Yoshimoto,S.& Hara,E.,2014.Obesity and cancer: A gut microbial connection.Cancer Research,74(7), pp.1885-1889. 3. Setchell, K.D.& Matsui,A., 1983.Serum bile acid analysis. Clinica chimica acta; in-ternational journal of clinical chemistry,127(1), pp.1-17. 4. Glantz,A.,Marschall, H.-U.& Mattsson,L.-A,2004.Intrahepatic cholestasis of pregnancy: Relationships between bile acid levels and fetal complication rates.Hepatology (Baltimore, Md.), 40(2), pp.467-474. 5. Paus,T.et al., 2002.Diagnostik und Therapie der Schwangerschaftscholestase.Frauenarzt,43(8), pp.907-911. 6. Halilbasic,E., Claudel,T.& Trauner, M., 2013.Bile acid transporters and regulatory nuclear receptors in the liver and beyond.Journal of Hepatology, 58(1), pp.155-168. 7. Vincent, R.P. et al., 2013.Higher circulating bile acid concentrations in obese pati-ents with type 2 diabetes.Annals of clinical biochemistry, 50(Pt 4), pp.360-4. 8. Wertheim, B.C. et al.,2009.Physical activity as a determinant of fecal bile acid levels.Cancer Epidemiology Biomarkers and Prevention, 18(5), pp.1591-1598. 9. Wong,B.S.et al.,2012.Increased Bile Acid Biosynthesis ls Associated With Irritable Bowel Syndrome With Diarrhea.Clinical Gastroenterology and Hepatology,10(9). 10.Hofman AF (1999) Bile Acids: The Good, the Bad, and the Ugly. News Physiol. Sci.14:24-29.