“…A wealth of previous studies have suggested that perceived stress plays an essential role in the onset and development of depressive symptoms among different populations (Bay & Donders, 2008;Bergdahl & Bergdahl, 2002;Chao, 2014;Chen, Peng, Ma, & Dong, 2017;Eisenbarth, 2012;Farabaugh et al, 2004;Gao, Chan, & Mao, 2009;Ghorbani, Krauss, Watson, & LeBreton, 2008;Hewitt, Flett, & Mosher, 1992;Kuiper, Olinger, & Lyons, 1986;Lee, Joo, & Choi, 2013;Li, Yang, Zhang, Yao, & Liu, 2015;Lorenzo-Blanco & Unger, 2015;Martin, Kazarian, & Breiter, 1995;Rosal et al, 1997;Tsai & Chang, 2016;Williams, Turner-Henson, Davis, & Soistmann, 2017). For example, a number of crosssectional studies have revealed a positive association of perceived stress with depressive symptoms among healthy individuals (Bergdahl & Bergdahl, 2002;Chen et al, 2017;Eisenbarth, 2012;Gao et al, 2009;Ghorbani et al, 2008;Kuiper et al, 1986;Lee et al, 2013;Williams et al, 2017) and clinical patients (Bay & Donders, 2008;Farabaugh et al, 2004;Hewitt et al, 1992;Li et al, 2015;Martin et al, 1995). Furthermore, several longitudinal studies have shown that perceived stress can predict subsequent depressive symptoms in different populations (Chao, 2014;Lorenzo-Blanco & Unger, 2015;Rosal et al, 1997;Tsai &a...…”