Prevalence and psychiatric correlates of suicidal ideation in UK university students by Akram, U, Ypsilanti, A, Gardani, M, Irvine, K, Allen, S, Akram, A, Drabble, J, Bickle, E, Kaye, L, Lipinski, D, Matuszyk, E, Sarlak, H, Steedman, E, Lazuras, L