Combining qualitative and quantitative research within mixed method research designs: A methodological review
Östlund U1, Kidd L, Wengström Y, Rowa-Dewar N. Combining qualitative and quantitative research within mixed method research designs: a methodological review. Int J Nurs Stud. 2011 Mar;48(3):369-83. doi: 10.1016/j.ijnurstu.2010.10.005. Epub 2010 Nov 16.
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