Phromphao, Benchamat, Sorasak Wanitchanan, Trai Chairat, Thunyaluk Sawatnatee, and Tanawat Sontrapornpol. “Comparison of radiation attenuation correction techniques for relative renal function calculation in renal cortical imaging”. Chulalongkorn Medical Journal 69, no. 5 (October 8, 2025). accessed December 9, 2025. https://he05.tci-thaijo.org/index.php/CMJ/article/view/6791.