Violent suicidal behaviour in bipolar disorder is associated with nitric oxide synthase 3 gene polymorphism. - Oliveira, J.; Debnath, M.; Etain, B.; Bennabi, M.; Hamdani, N.; Lajnef, M.; Bengoufa, D.; Fortier, C.; Boukouaci, W.; Bellivier, F.; Kahn, J.‐P.; Henry, C.; et al. (Acta Psychiatrica Scandinavica, 2015)