Smith, Tamara L., et al. “Angiosarcoma After Breast-Conserving Therapy: Long-Term Disease Control and Late Effects With Hyperfractionated Accelerated Re-Irradiation (HART)”. Acta Oncologica, vol. 53, no. 2, Feb. 2014, pp. 235-41, doi:10.3109/0284186X.2013.819117.