Corrigendum

Vol. 41, No. 4, page 2102, left column, lines 11-12 should read:

more accurate and rectal sparing dose delivery (IGRT-VMAT) without a systematic use of support therapy, which was administered only on-demand

Vol. 41, No. 4, p. 2103, left column, lines 1-4 should read:

but not its overall incidence, as evidenced by a significantly lower rate of grade G2 toxicity in the group B (p<0.05) in the face of a comparable rate of grade ≥G1 toxicity rate with respect to group A. Putting together group A and group B into the

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