The CYP3A4*18 allele, the most frequent coding variant in Asian populations, does not significantly affect the Midazolam disposition in heterozygous individuals
Lee, SJ, Lee, SS, Jeong, HE, Shon, JH, Ryu, JY, Sunwoo, YE, Liu, KH, Kang, W, Park, YJ, Shin, CM, Shin, JG
DRUG METABOLISM AND DISPOSITION, 2007