“…In some cases, this was probably due to the included interview study being part of a larger study (Blixen et al, 2016; Saavedra, López, Gonzáles, & Cubero, 2016; Waite et al, 2016). Nevertheless, for most of the studies recruitment was performed by the healthcare staff or clinicians, who approached eligible candidates for the studies in their daily work (Barut et al, 2016; Bjørkedal et al, 2016; Jones et al, 2016; Kidd et al, 2016; Landon et al, 2016; Paul, 2016; Rhodes et al, 2016; van Langen et al, 2016). …”