a comparative study of personality factors, life orientation and hope level in coronary heart patients and normal subjects shiekhy s [1] , issazadegan a [2] * , banehasmishishevan mr [3] , mahmoodi h [4] , amani saribagloo j [5] received: 26 nov , 2012 accepted: 20 feb , 2013 abstract background & aims : one of the most important topics in the field of health psychology is the inf...