Association Between Graft Choice and 6-Year Outcomes of Revision Anterior Cruciate Ligament Reconstruction in the MARS Cohort. - Wright RW; Huston LJ; Haas AK; Pennings JS; Allen CR; Cooper DE; DeBerardino TM; Dunn WR; Lantz BBA; Spindler KP; Stuart MJ; Albright JP; et al. (The American journal of sports medicine, 2021)