公认伊朗犹太人的患病率最高(每 1300 人中 1 例),且集中于家族中。支持近亲结婚和生育的文化压力可能是其原因。[14]Shani M, Seligsohn V, Gilon E, et al. Dubin-Johnson syndrome in Israel: clinical, laboratory and genetic aspects of 101 cases. Q J Med. 1970;39:549-567.http://www.ncbi.nlm.nih.gov/pubmed/5532959?tool=bestpractice.com[15]Zlotogora J. Hereditary disorders among Iranian Jews. Am J Med Genet. 1995;58:32-37.http://www.ncbi.nlm.nih.gov/pubmed/7573153?tool=bestpractice.com摩洛哥犹太人的患病率几乎一样高,反映了这些人群在 2000 至 2500 年前的分化情况。[14]Shani M, Seligsohn V, Gilon E, et al. Dubin-Johnson syndrome in Israel: clinical, laboratory and genetic aspects of 101 cases. Q J Med. 1970;39:549-567.http://www.ncbi.nlm.nih.gov/pubmed/5532959?tool=bestpractice.com[15]Zlotogora J. Hereditary disorders among Iranian Jews. Am J Med Genet. 1995;58:32-37.http://www.ncbi.nlm.nih.gov/pubmed/7573153?tool=bestpractice.com[16]Mor-Cohen R, Zivelin A, Fromovich-Amit Y, et al. Age estimates of ancestral mutations causing factor VII deficiency and Dubin-Johnson syndrome in Iranian and Moroccan Jews are consistent with ancient Jewish migrations. Blood Coagul Fibrinolysis. 2007;18:139-144.http://www.ncbi.nlm.nih.gov/pubmed/17287630?tool=bestpractice.com