Ha, Ngo, Van, Doan, Ha, Le, Thuan, Ta, AND Lan, Vo. " Aberrant Promoter Methylation of BRCA1 and RASSF1A in Tumor and Paired Adjacent Normal Tissues from Vietnamese Patients with Breast Cancer" VNU Journal of Science: Natural Sciences and Technology [Online], Volume 32 Number 1S (15 March 2016)