Characterization of Reference Materials with an Association for Molecular Pathology Pharmacogenetics Working Group Tier 2 Status: CYP2C9, CYP2C19, VKORC1, CYP2C Cluster Variant, and GGCXVictoria M. Pratt, Lisa V. Kalman, Ulrich Broeckel et al.|Journal of Molecular Diagnostics|2021Cited by 17