1 “... to conduct without considerable patient motivation and cooperation. The results on the benefit of MT...”

2 “... to conduct without considerable patient motivation and cooperation. The results on the benefit of MT...”

3 “... the lack of evidence by conducting resource-intensive interventional studies of high methodological quality...”

4 “... of the present benefit assessment. No planned or ongoing studies were identified. The last search was conducted...”

5 “... of the present benefit assessment. No planned or ongoing studies were identified. The last search was conducted...”

6 “... to the weak evidence on which the benefit assessment is based, conducting a confirmatory randomized controlled...”

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