Cohen, P., Sossi, V., Ruth, T., Johnson, R., Lyster, D. & Mankoff, D. (1999). Positron tomography of breast cancer in a community hospital: A case study of advanced disease using a coincidence gamma camera. Iranian Journal of Nuclear Medicine, 7(1), 8–11.

Cohen, P., Sossi, V., Ruth, T., Johnson, R., Lyster, D., & Mankoff, D. "Positron tomography of breast cancer in a community hospital: A case study of advanced disease using a coincidence gamma camera", Iranian Journal of Nuclear Medicine, 7, 1, 1999, 8–11.

Cohen, P., Sossi, V., Ruth, T., Johnson, R., Lyster, D., & Mankoff, D. (1999). 'Positron tomography of breast cancer in a community hospital: A case study of advanced disease using a coincidence gamma camera', Iranian Journal of Nuclear Medicine, 7(1), pp. 8–11.

Cohen, P., Sossi, V., Ruth, T., Johnson, R., Lyster, D. & Mankoff, D., "Positron tomography of breast cancer in a community hospital: A case study of advanced disease using a coincidence gamma camera." Iranian Journal of Nuclear Medicine, 7 1 (1999): 8–11,

Cohen P., Sossi V., Ruth T., Johnson R., Lyster D., Mankoff D. Positron tomography of breast cancer in a community hospital: A case study of advanced disease using a coincidence gamma camera. Iran J Nucl Med. 1999;7(1):8–11.