Bahrami, N., Soleimani, M. A., Yaghoobzadeh, A., & Ranjbar, H. (2016). Researcher as an Instrument in Qualitative Research: Challenges and Opportunities. Advances in Nursing & Midwifery, 25(90), 27–37. https://doi.org/10.22037/anm.v25i90.11584