Dimov, R., Deenichin, G., Damianliev, R., Ouchikov, A., Bacelov, M., Protohristov, H., Apostolov, I., & Stefanov, C. (2006). Safety and efficacy of modified radical lymph nodes dissection in patients with papillary thyroid cancer and clinically evident lymph nodes metastasis. Folia Medica, 48 (1), 17-22.