Schneider, Katharina Luise;Kunst, Melanie;Leuchs, Ann-Kristin;Böhme, Miriam;Weckbecker, Klaus;Kastenmüller, Kathrin;Bleckwenn, Markus;Holdenrieder, Stefan;Coch, Christoph;Hartmann, Gunther;Stingl, Julia Carolin.Phenprocoumon Dose Requirements, Dose Stability and Time in Therapeutic Range in Elderly Patients With CYP2C9 and VKORC1 Polymorphisms..Front Pharmacol.2020.10