Kriege M, Hollestelle A, Jager A, Huijts PEA, Berns EM, Sieuwerts AM, Meijer-van Gelder ME, Collée JM, Devilee P, Hooning MJ, Martens JWM, Seynaeve C. Survival and contralateral breast cancer in CHEK2 1100delC breast cancer patients: impact of adjuvant chemotherapy. British Journal of Cancer. 2014 Jun 10;111(5):1004–13. doi: 10.1038/bjc.2014.306.