“…Overall there was no bias with regard to which emotions were examined. Two studies (Daros et al, 2014; Harvey et al, 2006) only focused on two emotions – the range of intensity from very happy to very sad; four studies (Behere et al, 2009; Cabral-Calderin et al, 2010; Lewis and Garver, 1995; Wölwer et al, 1996) investigated processing of happiness, disgust, sadness, surprise, anger and fearful expressions; one study (Bediou et al, 2007) investigated processing of neutral, happiness, disgust, fear and anger; two studies investigated processing of happiness, sadness, anger, surprise, fear and shame (Penn et al, 2009; Sergi et al, 2007). …”