“…Several PHQ-9 versions were validated in different samples and in diverse languages and cultural contexts, demonstrating proprieties that confirm it as a reliable scale to assess depressive symptoms, namely in: primary health care Diez-Quevedo, Rangil, Sanchez-Planell, Kroenke, & Spitzer, 2001;Liu et al, 2011;Osório et al, 2009;Yu, Tam, Wong, Lam, & Stewart, 2012); students (Adewuya, Ola, & Afolabi, 2006;Granillo, 2012); elderly population (Changsu et al, 2008). Moreover it has been adapted to different languages and cultures, such as Brazilian (Osório et al, 2009), Thai (Lotrakul et al, 2008), Greek (Karekla, Pilipenko, & Feldman, 2012), Saudi Arabian (Becker, Zaid, & Faris, 2002), Taiwanese (Liu et al, 2011), Chinese (Yeung et al, 2008), Korean (Changsu et al, 2008), Spanish (Diez-Quevedo et al, 2001), Mexican (Donlan & Lee, 2010), French (Carballeira et al, 2007), Nigerian (Adewuya et al, 2006), Turkish (Güleç, Güleç, Simsek, Turhan, & Sünbül, 2012) and Japanese (Yu et al, 2012).…”