Author contributions:
Reza Sharifi: idea, hypothesis, surgical procedure, proofread the
manuscript
Shervin Shafiei: search, screening, data extraction, quality assessment,
wrote introduction and discussion, review of articles
Hamidreza Moslemi: search, screening, data extraction, quality
assessment, wrote method and materials (technical notes)
Meysam Mohammadi khah: data extraction, quality assessment, surgical
procedure, proofread the manuscript, corresponding author