Golimbet VE, Alfimova MV, Shchebatykh TV, Abramova LI, Kaleda VG, Rogaev EI. Serotonin transporter polymorphism and depressive-related symptoms in schizophrenia. Am J Med Genet B Neuropsychiatr Genet. 2004 Apr 01; 126B(1):1-7.