Effect of Genotype-Guided Warfarin Dosing on Clinical Events and Anticoagulation Control Among Patients Undergoing Hip or Knee Arthroplasty: The GIFT Randomized Clinical Trial. - Gage BF; Bass AR; Lin H; Woller SC; Stevens SM; Al-Hammadi N; Li J; Rodríguez T Jr; Miller JP; McMillin GA; Pendleton RC; Jaffer AK; et al. (JAMA, 2017)