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Publication bias analysis of VTE, DVT, and PE in consecutive patients. A, C and E, Potential asymmetry of trials' distribution, which indicates a lack of relevant trials with high quality included in the comparisons. The results of Egger's test presented in B, D and F suggested potential publication bias in the results of PE, DVT, and VTE prevelance of consecutive patients. DVT, Deep vein thrombosis; PE, pulmonary embolism; VTE, venous thromboembolism.
