Strender, L. E., et al. “Adjuvant Radiation Therapy Compared With Cyclic Chemotherapy in Patients With Mammary Carcinoma II. Changes of Mitogen Responses of Blood Lymphocytes”. Acta Oncologica, vol. 20, no. 5, Jan. 1981, pp. 299-04, doi:10.3109/02841868109130211.