“…The presentation of results therefore focuses on the authors' analysis and interpretation of the literature. Brey, 2005;Chan, Estève, Escriba & Campo, 2008;Coughlin, D'Ambrosio, Reimer & Pratt, 2007;Courtney, Demiris & Hensel, 2007;Courtney, 2008;Courtney, Demiris, Rantz & Skubic, 2008;Demiris & Hensel, 2009;Demiris, 2009;Demiris, Rantz, Aud, Marek, Tyrer, Skubic & Hussam, 2004;Demiris, Oliver, Dickey, Skubic & Rantz, 2008;Ding, Cooper, Pasquina & Fici-Pasquina, 2011;Dorsten, Sifford, Bharucha, Mecca & Wactlar, 2009;Essén, 2008;Fellbaum, 2008;Friedewald, Vildjiounaite, Punie & Wright, 2007;Fugger, Prazak, Hanke & Wassertheurer, 2007;Gentry, 2009;Kenner, 2008;Lauriks, Reinersmann, Van der Roest, Meiland, Davies, Moelaert et al 2007;Lyon, 2001;Mahoney, Purtilo, Webbe, Alwan, Bharucha, Adlam et al, 2007;Martin, Cunningham & Nugent, 2007;McLean, 2011;Melenhorst, Fisk, Mynatt & Rogers, 2004;Mittelstadt, Fairweather, McBride & Shaw, 2011;Neild, Heatley, Kalawsky & Bowman, 2004;Niemeijer, Frederiks, Riphagen, Legemaate, Eefsting & Hertogh, 2010, 2010A. Nordgren, 2012;Anders Nordgren, 2013;Palm, Nordgren, Verweij & Collste, 2012;Palm, 2011;Remmers, 2010;Rigby, 2007;Sadri, 2011;…”