genotype, physician prescribing pattern, and risk for long QT on serotonin selective reuptake inhibitors.

To examine the impact of  genotype on selective serotonin reuptake inhibitor (SSRI) prescribing patterns. : Observational cohort containing 507 unique individuals receiving an SSRI prescription with genotype already in their electronic medical record. Genotype was distributed as follows: n = 360 (71%) had no loss of function alleles, 136 (26.