“…The initial search revealed 204 studies which after applying the inclusion criteria where reduced to 23, after checking the title, abstract, and full texts (Aggarwal et al, 2018;Ahmad & Oranye, 2010;Chang, Shih, & Lin, 2010;Cho, Laschinger, & Wong, 2006;Choi & Ahn, 2016;Church, He, & Yarbrough, 2018;Cowden & Cummings, 2015;Dahinten et al, 2014;DeCicco, Laschinger, & Kerr, 2006;Eskandari, Siahkali, Shoghli, Pazargadi, & Tafreshi, 2017;Freire & Azevedo, 2015;Ibrahem et al, 2013;Laschinger & Finegan, 2005;Laschinger et al, 2002Laschinger et al, , 2009McDermott et al, 1996;Park, Park, Yom, & Kim, 2006;Smith, Andrusyszyn, & Spence laschinger, 2010;Spence Laschinger, Leiter, Day, & Gilin, 2009;Wilson & Laschinger, 1994;Yang et al, 2014;Yang, Liu, Huang, & Zhu, 2013;Young-Ritchie, Spence Laschinger, & Wong, 2009). One study was further excluded during analysis, because of an extremely small standard deviation (Park et al, 2006).…”