Genetic polymorphisms in the DNA double-strand break repair genes XRCC3, XRCC2, and NBS1 are not associated with acute side effects of radiotherapy in breast cancer patients - Popanda, Odilia; Tan, Xiang-Lin; Ambrosone, Christine B.; Kropp, Silke; Helmbold, Irmgard; Fournier, Dietrich von; Haase, Wulf; Sautter-Bihl, Marie-Luise; Wenz, Frederik; Schmezer, Peter; Chang-Claude, Jenny (Cancer epidemiology, biomarkers & prevention, 2006)