“…Existing studies also have some methodological limitations, such as a lack of a detailed description of the methodological approach employed (Granek et al, 2016;Maskill et al, 2010), and poorly articulated or unelaborated themes (Granek et al, 2016;Rusner et al, 2012). Some aspects of good practice guidelines (Barker, Pistrang & Elliott, 2016;Elliott, Fischer & Rennie, 1999) do not seem to have been adhered to, such as disclosure of the researcher's perspective (Granek et al, 2016;Jönsson et al, 2011;Maskill et al, 2010;Rusner et al, 2012;Tranvag & Kristokkerson, 2008); and the carrying out of credibility checks through 'analytic auditing' (Rusner et al, 2012Tranvag & Kristokkerson, 2008 or 'testimonial validity' (Jönsson et al, 2011;Maskill et al, 2010;Rusner et al, 2012).…”