Albokhari​A., A. Hussain, A. Tashkandi, A. Alsawas, R. Bresaly, M. Hassan, A. Khan, and B. Bandugh. “The Yearly Peak Age of the Onset of Major Depressive Disorder over the past 5 Years at a General Hospital in Saudi Arabia”. Journal of Medical Research and Innovation, Vol. 5, no. 2, Dec. 2021, pp. 37-40, doi:10.25259/JMRI_29_2021.