Epidemiology of substance use and mental health disorders among forced migrants displaced from the MENAT region: A systematic review and meta-analysis protocol - Maryam Kazemitabar; Kate Nyhan; Natalie Makableh; Rebecca Minahan-Rowley; Malak Ali; Mayyada Wazaify; Jeanette Tetrault; Kaveh Khoshnood (PLoS ONE, 2023)