Comparison of Caregivers’ Burden among Family Members of Patients with Severe Mental Disorders and Patients with Substance Use Disorder - Mihan, Ronak; Mousavi, Seiedeh Bentolhoda; Khodaie Ardakani, Mohammad Reza; Rezaei, Hamed; Hosseinzadeh, Samaneh; Nazeri Astaneh, Ali; Alikhani, Rosa (Iranian Journal of Psychiatry, 2023)