Psychological problems in Iranian adolescents: application of the self report form of strengths and difficulties questionnaire. oleh Mohammad Reza Mohammadi, Soroor Arman, Javad Khoshhal Dastjerdi, Maryam Salmanian, Nastaran Ahmadi, Ahmad Ghanizadeh, Ali Alavi, Ayyoub Malek, Heydar Fathzadeh Gharibeh, Fatemeh Moharreri, Paria Hebrani, Ali Motavallian