Tan, Khai Tong, and Joshua Zhi Chien Tan. 2022. “MEDULLARY THYROID CARCINOMA DISCOVERED THROUGH ELEVATED CEA IN THE COURSE OF HEALTH SCREENING – A REPORT OF 10 CASES”. Journal of the ASEAN Federation of Endocrine Societies 34 (2):60. https://asean-endocrinejournal.org/index.php/JAFES/article/view/2067.