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Ogden, J., & Cornwell, D. (2010). The role of topic, interviewee and question in predicting rich interview data in the field of health research. Sociology of Health & Illness, 32(7), 1059–1071. Retrieved from http://onlinelibrary.wiley.com/doi/10.1111/j.1467-9566.2010.01272.x/pdf