Kelly Chaffin Chaffin, K., & Thrall, D. E. (2002). Results of radiation therapy in 19 dogs with cutaneous mast cell tumor and regional lymph node metastasis. VETERINARY RADIOLOGY & ULTRASOUND, 43(4), 392–395. https://doi.org/10.1111/j.1740-8261.2002.tb01023.x