Okolie, C., Dennis, M., Thomas, E. S., & John, A. (2017). A systematic review of interventions to prevent suicidal behaviors and reduce suicidal ideation in older people. International Psychogeriatrics, 29(11), pp. 1801-1824. doi:10.1017/S1041610217001430

Okolie, Chukwudi, Michael Dennis, Emily Simon Thomas, and Ann John. "A Systematic Review of Interventions to Prevent Suicidal Behaviors and Reduce Suicidal Ideation in Older People." International Psychogeriatrics 29, no. 11 (2017): 1801-1824.

Okolie, Chukwudi, Michael Dennis, Emily Simon Thomas, and Ann John. "A Systematic Review of Interventions to Prevent Suicidal Behaviors and Reduce Suicidal Ideation in Older People." International Psychogeriatrics 29.11 (2017): 1801-1824.