The neglected factor of constitutional sagittal alignment and its implications for total knee arthroplasty

PS receives industrial grants from DePuy Synthes, Implantcast and Medacta not related to this work. PS receives royalties from DePuy Synthes and Medacta not related to this work. PS is Editorial Board Member of KSSTA, JOA and Arthroscopy. MH is international consultant for DepuySynthes, Symbios, and Medacta, not related to this work.