Kamranvand,M , , Dehghani-Arani,F , , Rostami,R , , Sadeghniat,K , and Farahani,H . "The Relationship between Beliefs About Stress and Quantitative Pattern of Brain Waves with Posttraumatic Growth Dimensions in People with a history of hospitalization because of Covid-19 disease", Research in Psychological Health, 15, 3, 2021, 1-23.