Levels of DNA Methylation Vary at CpG Sites across the BRCA1 Promoter, and Differ According to Triple Negative and "BRCA-Like" Status, in Both Blood and Tumour DNA. oleh Sarah L Daniels, George J Burghel, Philip Chambers, Shadi Al-Baba, Daniel D Connley, Ian W Brock, Helen E Cramp, Olena Dotsenko, Octavia Wilks, Lynda Wyld, Simon S Cross, Angela Cox