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. 2021 Aug 12;11:683232. doi: 10.3389/fonc.2021.683232

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Copyright © 2021 Luo, Shi, Wang, Zhang, Chen, Yu, Su and Tian

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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(A) Collaboration efforts between 65 countries/regions on the topic of anesthesia and tumor prognosis from 2001 to 2020. Data output from the Online Analysis Platform of Literature Metrology (http://biblimetric.com). (B) Citespace network map of institutions involved in anesthesia and tumor prognosis research. Each circle represents an institution. Size of circle is positively correlated with the number of articles published by institutions, and links between two circles represents a collaboration between two institutions on the same article. Line thickness is positively correlated with frequency of collaborations. Top 10 institutions with the most publications are shown. (US Texas MD Anderson Cancer Center, Penn State Univ, Sun-Yat Sen Univ, Cleveland Clin, Fudan Univ, Zhengzhou Univ, China Med Univ, Seoul Natl Univ, Univ Toronto were top 9 and Dalian Medical University, Jilin University, University college Dublin, Shandong University and Capital Medical University tied for tenth). Timespan: 2001-2020; Slice length = 1.