Jandric, Milka, Biljana Zlojutro, Danica Momcicevic, Sasa Dragic, Sandra Topolovac, Tijana Kovacevic, and Pedja Kovacevic. “Incidental Diagnosis of Medullary Thyroid Microcarcinoma in COVID-19 Patient With Elevated Procalcitonin Levels”. Archive of Clinical Cases 11, no. 4 (November 26, 2024): 98–101. Accessed April 23, 2025. https://www.clinicalcases.eu/index.php/acc/article/view/1092.