1. Jorgensen T, Kay L, Schultz-Larsen K. The epidemiology of gallstones in a 70-year-old Danish population. Scand J Gastroenterol 1990;25:335-40.
2. Shoda J, He BF, Tanaka N, Matsuzaki Y, Osuga T, Yamamori S, et al. Increase of deoxycholate in supersaturated bile of patients with cholesterol gallstone disease and its correlation with de novo syntheses of cholesterol and bile acids in liver, gallbladder emptying, and small intestinal transit. Hepatology 1995;21:1291-302.
3. Angelico F, Del Ben M, Barbato A, Conti R, Urbinati G. Ten-year incidence and natural history of gallstone disease in a rural population of women in central Italy. The Rome Group for the Epidemiology and Prevention of Cholelithiasis (GREPCO). Ital J Gastroenterol Hepatol 1997;29:249-54.
4. Barbara L, Sama C, Morselli Labate AM, Taroni F, Rusticali AG, Festi D, et al. A population study on the prevalence of gallstone disease: the Sirmione Study. Hepatology 1987;7:913-7.
5. Berger MY, van der Velden JJ, Lijmer JG, de Kort H, Prins A, Bohnen AM. Abdominal symptoms: do they predict gallstones?: a systematic review. Scand J Gastroenterol 2000;35:70-6.
8. Maclure KM, Hayes KC, Colditz GA, Stampfer MJ, Speizer FE, Willett WC. Weight, diet, and the risk of symptomatic gallstones in middleaged women. N Engl J Med 1989;321:563-9.
9. Korean Association for the Study of the Liver. White paper on liver disease Korea 2013. Seoul: Jin Press; 2014.
10. Cooperberg PL, Burhenne HJ. Real-time ultrasonography: diagnostic technique of choice in calculous gallbladder disease. N Engl J Med 1980;302:1277-9.
11. WHO Expert Consultation. Appropriate body-mass index for Asian populations and its implications for policy and intervention strategies. Lancet 2004;363:157-63.
13. Committee for Guidelines for Management of Dyslipidemia. 2015 Korean guidelines for management of dyslipidemia. J Lipid Atheroscler 2015;4:61-92.
14. Sohn W, Jun DW, Kwak MJ, Park Q, Lee KN, Lee HL, et al. Upper limit of normal serum alanine and aspartate aminotransferase levels in Korea. J Gastroenterol Hepatol 2013;28:522-9.
15. Lee JK, Rhee PL, Lee JH, Lee KT, Choi SH, Noh JH, et al. Prevalence and risk factors of gallstone in health screening people. Korean J Gastroenterol 1997;29:85-92.
16. Yi SY, Lee SK, Kim JW, Han DS, Kim MH, Min YI, et al. Clinical study on gallstone prevalence in general health screening people. Korean J Med 1994;47:352-8.
17. Hwang SW, Ou SW, Lee HJ, Lim SY, Yang JH, Cho BL, et al. Associated factor of prevalence of asymptomatic gallstone. J Korean Acad Fam Med 2001;22:1596-602.
18. Chung YJ, Park YD, Lee HC, Cho HJ, Park KS, Seo EH, et al. Prevalence and risk factors of gallstones in a general health screened population. Korean J Med 2007;72:480-90.
21. Einarsson K, Nilsell K, Leijd B, Angelin B. Influence of age on secretion of cholesterol and synthesis of bile acids by the liver. N Engl J Med 1985;313:277-82.
22. Diehl AK. Cholelithiasis and the insulin resistance syndrome. Hepatology 2000;31:528-30.
23. Ruhl CE, Everhart JE. Association of diabetes, serum insulin, and Cpeptide with gallbladder disease. Hepatology 2000;31:299-303.
24. Nepokroeff CM, Lakshmanan MR, Ness GC, Dugan RE, Porter JW. Regulation of the diurnal rhythm of rat liver beta-hydroxy-beta-methylglutaryl coenzmye A reductase activity by insulin, glucagon, cyclic AMP and hydrocortisone. Arch Biochem Biophys 1974;160:387-96.
25. Yang LS, Hwang CS. A study on college student’s understanding and preference of native foods in Cheju-do, Korea. Korean J Diet Cult 1990;5:317-30.
27. Mathur A, Megan M, Al-Azzawi HH, Lu D, Swartz-Basile DA, Nakeeb A, et al. High dietary carbohydrates decrease gallbladder volume and enhance cholesterol crystal formation. Surgery 2007;141:654-9.
28. Thornton J, Symes C, Heaton K. Moderate alcohol intake reduces bile cholesterol saturation and raises HDL cholesterol. Lancet 1983;2:819-22.
30. Probert CS, Emmett PM, Heaton KW. Some determinants of wholegut transit time: a population-based study. QJM 1995;88:311-5.