Mental Health Problems and the Associated Family and School Factors in Adolescents: A Multilevel Analysis - Hosseinkhani, Zahra; Parsaeian, Mahboubeh; Hassanabadi, Hamid-Reza; Khoshkchali, Atefeh; Alinesaei, Zahra; Nedjat, Saharnaz (Iranian Journal of Psychiatry, 2021)