Giri, Richa, Pravin Kumar Yadav, Saurabh Agarwal, and Lalit Kumar. “Assessment of Prognostic Value of FT3, FT4 and TSH Among Critically Ill Patients”. International Journal of Advances in Medicine 8, no. 6 (May 26, 2021): 775–780. Accessed November 17, 2025. https://www.ijmedicine.com/index.php/ijam/article/view/2874.