Kwee, Ann, Kai-Ling Yong, Lay Leng Seah, and Chiaw-Ling Chng. “De Novo Extra-Thyroidal Manifestations of Graves’ Disease Presenting 16 Years After Total Thyroidectomy for Thyroid Cancer”. Journal of the ASEAN Federation of Endocrine Societies 36, no. 2 (August 10, 2021). Accessed October 27, 2021. https://asean-endocrinejournal.org/index.php/JAFES/article/view/1087.