Li S, Chiang TC, Richard-Davis G, Barrett JC, Mclachlan JA. DNA hypomethylation and imbalanced expression of DNA methyltransferases (DNMT1, 3A, and 3B) in human uterine leiomyoma. Gynecol Oncol. 2003 Jul;90(1):123–30. doi: 10.1016/s0090-8258(03)00194-x. PMID: 12821352.