Figure 2From: Presence of the CYP2B6 516G> T polymorphism, increased plasma Efavirenz concentrations and early neuropsychiatric side effects in South African HIV-infected patientsPlot of EFV plasma concentrations against sampling times. R2 value of 0.0009 indicates no correlation between sampling times and EFV plasma concentrations of patients involved in the study.Back to article page