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(A) The differences of incidence of access-related complications between percutaneous and cutdown group. The upper limits of 95%CI for both ITT and PP lied between the non-inferior margin of 0.1 (vertical dashed line) and superiority margin of 0 (vertical solid line). (B) The differences of time back to normal life/work between percutaneous and cutdown group. The dashed line was non-inferiority margin of 3 and vertical solid line was superiority margin of 0.
