“…Klimes-Dougan & Lee, 2010;B. Klimes-Dougan et al, 2016;Bonnie Klimes-Dougan et al, 2009;Omar, 2005;Pillay et al, 2007;Robinson et al, 2013Robinson et al, , 2014. Most studies that have considered whether campaign materials can achieve improvements in attitudes towards suicide have also found this to be the case (Daigle et al, 2006;Robinson et al, 2013Robinson et al, , 2014, although there are some exceptions (B.…”