Abstract
The author regrets an error in the Conclusion of the above article, published in the Global Spine Journal, Volume 5, Number 2, 2015 (DOI: 10.1055/s-0034-1396432). The word “reduction” was inadvertently omitted. The corrected Conclusion appears below.
Conclusion
The TLIF group demonstrated significantly greater improvement in low back pain and
unilateral leg pain compared with the PLF group. However, no differences in improvement
in either ODI or PCS were noted between the groups. The postoperative slippage
