14 Praxedes Praxedes MFS MFS Martins Martins MAP MAP Mourão Mourão AOM AOM Gomes Gomes KB KB Reis Reis EA EA Souza Souza RP RP et al et al Non-Genetic Factors and Polymorphisms in Genes CYP2C9 and VKORC1: Predictive Algorithms for TTR in Brazilian Patients on Warfarin Non-Genetic Factors and Polymorphisms in Genes CYP2C9 and VKORC1: Predictive Algorithms for TTR in Brazilian Patients on Warfarin Eur J Clin Pharmacol Eur J Clin Pharmacol 2020 2020 76 76 2 2 199 199 209 209 10.1007/s00228-019-02772-4 10.1007/s00228-019-02772-4 31720756 31720756. This evidence concerns the gene VKORC1 and infectious otitis media.