Fig. 1From: Asparagine reduces the risk of schizophrenia: a bidirectional two-sample mendelian randomization study of aspartate, asparagine and schizophreniaA MR analysis of aspartate and schizophrenia (located in the upper left corner). BÂ MR analysis of schizophrenia and aspartate (located in the upper right corner). CÂ MR analysis of asparagine and schizophrenia (located in the lower left corner). DÂ MR analysis of schizophrenia and asparagine (located in the lower right corner)Back to article page