Shahin, I., Bonnin, C. D. M., Saleh, E., Helmy, K., Youssef, U. M., & Vieta, E. (2020). Validity of the Shahin Mixed Depression Scale: A Self-Rated Instrument Designed to Measure the Non-DSM Mixed Features in Depression. Neuropsychiatr Dis Treat.

Shahin, Islam, Caterina Del Mar Bonnin, Elsayed Saleh, Khaled Helmy, Usama M. Youssef, ja Eduard Vieta. "Validity of the Shahin Mixed Depression Scale: A Self-Rated Instrument Designed to Measure the Non-DSM Mixed Features in Depression." Neuropsychiatr Dis Treat 2020.

Shahin, Islam, et al. "Validity of the Shahin Mixed Depression Scale: A Self-Rated Instrument Designed to Measure the Non-DSM Mixed Features in Depression." Neuropsychiatr Dis Treat 2020.