Comparison of VTE risk scores in guidelines for VTE diagnosis in nonsurgical hospitalized patients with suspected VTE.

"Declarations Ethics approval and consent to partcipateThe study protocol was approved by the institutional review boards of Shanghai Xinhua Hospital, Shanghai Pulmonary Hospital, and Shanghai Punan Hospital. Consent for publicationNot applicable. Competing interestsThe authors declare no competing interests. Competing interests The authors declare no competing interests."

"Funding This work was supported by the key sub-specialty construction funding of the Pudong health system (PWZy 2020–15), the construction funding of clinical characteristic discipline of Pudong health system (PWYts2021-04), the key discipline construction project of Pudong health bureau of Shanghai (PWZxk2022-24) and the youth science foundation project of national natural science foundation of China (82000039)."