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. 2013 Apr 9;8(4):e60962. doi: 10.1371/journal.pone.0060962

Table 1. Comparison of root resorption after mini-screw intrusion (Mean±SD) (mm3).

n root resorption amount P
mesiobuccal root 12 22.48±2.58 <0.05a
distobuccal root 12 16.22±1.11 <0.05b
palatal root 12 19.68±1.49 <0.05c
a

P<0.05,compared to distobuccal root.

b

P<0.05, compared to palatal root.

c

P<0.05, compared to mesiobuccal root.