3.5 Qualitative analysis of the sampleWe applied text and qualitative content analysis (e.g., Mayring 1983) to evaluate and consolidate the findings from the publications of the sample. We used the “summary” technique to reduce the material from the publications of the sample in full text. We applied the “structuring” technique to provide a systematic presentation of the findings. In order to increase inter-subjectivity, two researchers undertook the qualitative assessment. The findings of this analysis are discussed in Subsection 4.4