Lakshmi, A. B., S. Srinivas, S. A. Begum, and B. Vivekananda. “Incidental Papillary Carcinoma of Thyroid in Graves’ Disease”. International Journal of Research in Medical Sciences, vol. 2, no. 1, Jan. 2017, pp. 350-2, https://www.msjonline.org/index.php/ijrms/article/view/2147.