“…This association is demonstrated in both cross-sectional ((Babiss and Gangwisch, 2009; Sharaf et al, 2009; Bonanno and Hymel, 2010; Cho and Haslam, 2010; Tang et al, 2010; Teasdale and Bradley-Engen, 2010; Pettit et al, 2011; Hetrick et al, 2012) and longitudinal studies (Winfree and Jiang, 2010; Lasgaard et al, 2011; Czyz et al, 2012). Similarly, several recent studies demonstrate a negative relationship between social support from close friendships and SI across cross-sectional (Babiss and Gangwisch, 2009; Bonanno and Hymel, 2010; Cho and Haslam, 2010; Teasdale and Bradley-Engen, 2010; Winterrowd et al, 2010; Langhinrichsen-Rohling et al, 2011; Logan et al, 2011; Pettit et al, 2011; Pinheiro et al, 2012) and longitudinal studies (Johnson et al, 2002; Dupéré et al, 2009; Czyz et al, 2012). …”