After publication of the original article [1] it was brought to our attention that tables two and three (here, Tables 1 and 2) contained incorrect data in question 7 and 11. The correct tables are included below. Changes in the tables do not affect the conclusions drawn in the study.

Table 1 Scores for all questions on the MFSQ (median and range) and comparison of individual question scores before and directly after completed treatment using Wilcoxon signed rank test (paired)
Full size table
Table 2 Comparisson for all questions on the MFSQ (median and range) before and six weeks after completed treatment using Wilcoxon signed rank test (paired)
Full size table