 Stress occurs because "the social disapproval and punishment of overt emotional expression that causes suppression is itself intimidating and stressful" (Buck, 2003, 57) .
<coherence>  Stress occurs because "the social disapproval and punishment of overt emotional expression that causes suppression is itself intimidating and stressful" (Buck, 2003, 57) .
 Stress occurs because "the social disapproval and punishment of overt emotional expression that causes suppression is itself intimidating and stressful" .