Zivin, Kara; Ilgen, M A; Downing, K; Hoggatt, K J; Kim, H M; Ganoczy, D; Austin, K L; McCarthy, J F; Patel, J M; Valenstein, M. (2009).
Exploratory Data Mining Analysis Identifying Subgroups of Patients With Depression Who Are at High Risk for Suicide. Journal of Clinical Psychiatry. 70(11), 1495-1500.