Mediating role of coping styles on the relationship between personality types and mental disorders in cardiovascular patients: a cross-sectional study in Iran oleh Behzad Yaghoubi, Reza Nemati, Khosrow Agin, Ali Mohammad Beigi Dehaghi, Meysam Gazmeh, Farshad Rezaei, Elham Amirbandi, Akram Farhadi