Published on in Vol 28 (2026)
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/93890, first published
.

1 Department of Ultrasound, Affiliated Hospital of Qingdao University, Qingdao, Shandong, China
2 Department of Ultrasound, JiaoZhou Central Hospital of Qingdao, Qingdao, China
3 Department of Ultrasound, Tai'an City Central Hospital, Tai'an, China
