Evaluation of anemia in non-enhanced and contrast-enhanced dual-energy CT using electron density imaging - Cherry Kim; Suk Keu Yeom; Hangseok Choi; Euddeum Shim; Sung Ho Hwang; Hwan Seok Yong; Marly van Assen; Carlo N. De Cecco; Hwa Jung Sung; Se Ryeon Lee (PLoS ONE, 2026)