An appropriate DNA input for bisulfite conversion reveals LINE-1 and Alu hypermethylation in tissues and circulating cell-free DNA from cancers - Trang Thi Quynh Tran; Tung The Pham; Than Thi Nguyen; Trang Hien Do; Phuong Thi Thu Luu; Uyen Quynh Nguyen; Linh Dieu Vuong; Quang Ngoc Nguyen; Son Van Ho; Hang Viet Dao; Tong Van Hoang; Lan Thi Thuong Vo (PLoS ONE)