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Table 1.

Inclusion and exclusion criteria.

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Table 2.

Criteria used to assess study quality.

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Table 3.

Quality appraisal criteria for questionnaire development.

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Table 4.

Evidence table.

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Table 4 Expand

Table 5.

Evidence table.

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Table 6.

Evidence table.

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Table 7.

Evidence table.

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Table 8.

Results of Study Quality Appraisal.

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Table 8 Expand

Table 9.

Results of questionnaire quality appraisal.

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Table 9 Expand