Comparison between canine and porcine models of chronic deep venous thrombosis.

"Declarations Ethics approval and consent to participateAll animal experiments passed the Guidelines for Ethical Review of Laboratory Welfare and followed the Regulations on the Administration of Laboratory Animals of the Ministry of Science and Technology, PRC. Competing interestsThe authors declare no competing interests. Competing interests The authors declare no competing interests."

"Funding This work was supported by the National Natural Science Foundation of China (82070496, 81770483, 82100517, 32101104), the Natural Science Foundation of Jiangsu Province (SBK2020040321), the China Postdoctoral Science Foundation (2020M670035ZX), the Fundamental Research Funds for the Central Universities (0214- 14380481), the Postdoctoral Research Funding Program of Jiangsu Province (2020Z368), the Nanjing special fund for health science and technology development (YKK21073), and the 2020 Jiangsu Province Shuangchuang Ph.D. Introducing Talent Project of Nan Hu."