Abstract
aDepartment of Thoracic Surgery, Tangdu Hospital, The Air Force Military Medical University, 1 Xinsi Road, Xi’an 710038, China bDepartment of Cardiothoracic Surgery, the Affiliated Huaihai Hospital of Xuzhou Medical University / the 71th Group Army Hospital of PLA, 236 Tongshan Road, Xuzhou, 221004, China Sponsorships or competing interests that may be relevant to content are disclosed at the end of this article. *Corresponding Author. Address: Department of Thoracic Surgery, Tangdu Hospital, Air Force Medical University,1 Xinsi Road, Qiaoba, Shaanxi 710038, Xi’an, China. E-mail address: [email protected] (X. Yan). Supplemental Digital Content is available for this article. Direct URL citations are provided in the HTML and PDF versions of this article on the journal's website, www.journal-surgery.net. Published online ■ ■ This is an open access article distributed under the terms of the Creative Commons Attribution NonCommercial-ShareAlike 4.0 License, which allows others to remix, tweak, and build upon the work non-commercially, as long as the author is credited and the new creations are licensed under the identical terms.http://creativecommons.org/licenses/by-nc-sa/4.0/
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