Genome-wide association identifies a common variant in the reelin gene that increases the risk of schizophrenia only in women. oleh Sagiv Shifman, Martina Johannesson, Michal Bronstein, Sam X Chen, David A Collier, Nicholas J Craddock, Kenneth S Kendler, Tao Li, Michael O'Donovan, F Anthony O'Neill, Michael J Owen, Dermot Walsh, Daniel R Weinberger, Cuie Sun, Jonathan Flint, Ariel Darvasi