Patharateeranart, Karnkawin, et al. “Relationship of Pericardial Effusion Thickness and Volume Measurement by Non-ECG Gated Computed Tomography”. The ASEAN Journal of Radiology, vol. 24, no. 3, Dec. 2023, pp. 259-72, doi:10.46475/asean-jr.v24i3.349.