1Service Unit, Department of Biomedical Imaging and Radiological Sciences, National Yang Ming Chiao Tung University, Taipei, Taiwan, R.O.C.

2Service Unit, Department of Radiology, Koo Foundation Sun Yat-Sen Cancer Center, Taipei, Taiwan, R.O.C.

3Service Unit, Department of Medical Imaging and Intervention, New Taipei Municipal, TuCheng Hospital, New Taipei City, Taiwan, R.O.C.

The authors declare no conflicts of interest.

For correspondence contact: Tung-Hsin Wu, Department of Biomedical Imaging and Radiological Sciences, National Yang-Ming University, Taipei 11221, Taiwan, or email at [email protected].

(Manuscript accepted 15 April 2022)

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