Thongphut, A. (2026) “Factors Associated with Hypotension in Patients Aged ≥ 80 Years Old with Hip Fracture Surgery Under Spinal Anesthesia at Hatyai Hospital”, Thai Journal of Anesthesiology, 52(1), pp. 19–28. available at: https://he02.tci-thaijo.org/index.php/anesthai/article/view/280117 (accessed: 20 September 2026).