“…Some studies have investigated the impact of the device used on adherence and attributes of comfort, ease of use and choice (Desrosiers et al 2005, Wickramasuriya et al 2006, Kapoor et al 2008, Rosenfeld & Bakker 2008, Fuchs et al 2009, Hey-Hadavi et al 2010, Bozzola et al 2011, Rubin et al 2011, Kaptein 2013, Tauber et al 2013, Meinhardt et al 2014, Spoudeas et al 2014. Other studies looked at motivation, acceptance and satisfaction with therapy, family surrounding, educational level, training and administration technique for GHT, patient-doctor relationship and level of understanding about the disorder and therapy (Smith et al 1993, Siguero et al 1995, Haverkamp et al 2008, Kapoor et al 2008, Rosenfeld & Bakker 2008, Norgren 2009, Pfützner et al 2010, Cutfield et al 2011, Kappelgaard & Laursen 2011, Van Dongen & Kaptein 2012.…”