Abstract
aDepartment of General Surgery of Huidong, Zigong Fourth People’s Hospital, Zigong, 643000, Sichuan Province, China bDepartment of Ultrasound, Zigong Hospital of Woman and Children Healthcare, Zigong, 643000, Sichuan Province, China Sponsorships or competing interests that may be relevant to content are disclosed at the end of this article. Published online ■ ■ *Corresponding author. Address: Department of General Surgery of Huidong, Zigong Fourth People’s Hospital, No. 282, Dangui Street, Ziliujing District, Zigong, 643000, Sichuan Province, China. Tel: +86 15884169385. E-mail address: [email protected] (H. Yang). This is an open access article distributed under the Creative Commons Attribution-ShareAlike License 4.0, which allows others to remix, tweak, and build upon the work, even for commercial purposes, as long as the author is credited and the new creations are licensed under the identical terms. http://creativecommons.org/licenses/by-sa/4.0/
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