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Copyright ©The Author(s) 2015.
World J Surg Proced. Mar 28, 2015; 5(1): 127-136
Published online Mar 28, 2015. doi: 10.5412/wjsp.v5.i1.127
Figure 4
Figure 4 Classification of retrorectal space depending on its relationship with the sacrum (Losanoff et al[20]).