Thorpe, Cameron S., Joshua R. Niska, Daniel C. Brunnhoelzl, Lisa A. McGee, Christy M. Kesslering, William F. Hartsell, and Carlos E. Vargas. “First Report of Proton Beam Therapy for Breast Angiosarcoma from the Prospective PCG Registry”. Acta Oncologica 57, no. 7 (July 3, 2018): 992–994. Accessed May 29, 2026. https://medicaljournalssweden.se/actaoncologica/article/view/25321.