Ismi, O., Arpaci, R. B., Berkesoglu, M., Dag, A., Sezer, E., Bal, K. K., & Vayısoğlu, Y. (2015). Calcitonin-negative neuroendocrine tumor of thyroid gland mimicking anaplastic carcinoma: An unusual entity. Gland Surg.

Ismi, Onur, Rabia Bozdogan Arpaci, Mustafa Berkesoglu, Ahmet Dag, Emel Sezer, Kemal Koray Bal, und Yusuf Vayısoğlu. "Calcitonin-negative Neuroendocrine Tumor of Thyroid Gland Mimicking Anaplastic Carcinoma: An Unusual Entity." Gland Surg 2015.

Ismi, Onur, et al. "Calcitonin-negative Neuroendocrine Tumor of Thyroid Gland Mimicking Anaplastic Carcinoma: An Unusual Entity." Gland Surg 2015.