A Randomized Clinical Trial Comparing the Efficacy of Intravenous Dexmedetomidine and Tramadol in Preventing Shivering in Patients Undergoing Elective Surgeries With Subarachnoid Block (Code-T0290). Medical Thesis, 2025. Accessed April 20, 2025. https://medicalthesis.org/index.php/mt/catalog/book/296.