NIVOLUMAB ASSOCIATED ENDOCRINE ABNORMALITIES: CHALLENGING CASES FROM A REFERENCE CLINIC. - Unal, M. C.; Semiz, G. Güngör; Ozdoğan, O.; Altay, C.; Yildirim, E. Caliskan; Semiz, H. S.; Comlekci, A.; Akinci, B. (Acta Endocrinologica (1841-0987), 2023)