Clinical Toxicity in Hypofractionated and Conventionally Fractionated Radiation in Breast Cancer Patients with Germline ATM Mutations. - Jan, I.; Yehia, Z.A.; Ghaddar, B.; Neibart, S.S.; Nie, K.; Schiff, D.S.; Khiabanian, H.; Ganesan, S.; Toppmeyer, D.; Haffty, B.G. (International Journal of Radiation Oncology, Biology, Physics, 2022)