Hypermethylation at 45S rDNA promoter in cancers - Trang Thi Quynh Tran; Trang Hien Do; Tung The Pham; Phương Thi Thu Luu; Oanh Minh Pham; Uyen Quynh Nguyen; Linh Dieu Vuong; Quang Ngoc Nguyen; Tuan Van Mai; Son Van Ho; Than Thi Nguyen; Lan Thi Thuong Vo (PLoS ONE)