High unexpressed anger in MS patients linked to nervous system damage, not disease severity

High unexpressed anger in MS patients linked to nervous system damage, not disease severity  
http://www.eurekalert.org/pub_releases/2009-11/w-hua112409.php 
 
"People with Multiple Sclerosis (MS) feel more than twice as much withheld anger as the general population and this could have an adverse effect on their relationships and health, according to a study published in the December issue of the European Journal of Neurology.
 
Italian researchers assessed 195 patients with MS, using a range of scales that measure anger, depression and anxiety, and then compared them with the general population."