Why people engage in parasuicide: a cross-cultural study of intentions. by Hjelmeland, H, Hawton, K, Nordvik, H, Bille-Brahe, U, De Leo, D, Fekete, S, Grad, O, Haring, C, Kerkhof, J, Lönnqvist, J, Michel, K, Renberg, E, Schmidtke, A, Van Heeringen, K, Wasserman, D