“…A descriptive approach was therefore applied. The interventions investigated various aspects of rehabilitation, using different kinds of methods: two randomised controlled trials (Ledderer, la Cour, & Hansen, 2014;Olesen et al, 2016), three quasi-experimental studies (Meltomaa et al, 2004;Seibaek & Hounsgaard, 2006;Seibaek & Petersen, 2016), one clinically controlled trial (Mouritsen, Kjaergaard, Petersen, & Seibaek, 2013), two follow-up studies (Rud, Bjørgo, Kristensen, & Kongsgaard, 2009;Sekse et al, 2014), one pilot study (Olesen et al, 2015) (((((((((((((((((((((((((((((((((((((((( (("late Holt, Mogensen, Jensen, & Hansen, 2015; Table 5). In nine studies, the evaluation was performed quantitatively via questionnaires, global ratings, imaging and VAS scores, whereas two of the interventions applied a qualitative evaluation methodology.…”