Authors’ contributions
JYQ: The corresponding author, performed the surgery, was involved in the concept, design, acquisition, analysis, interpretation of data and in the drafting of the manuscript. YZ, CXZ and YQN performed the clinical examinations and date collection of the enrolled patients. XJW, FY, XCL and YY was involved in the revision of the manuscript, analysis, interpretation of data. All authors read and approved the final manuscript.