Efficacy of the modified Frailty Index and the modified Charlson Comorbidity Index in predicting complications in patients undergoing operative management of proximal humerus fracture.
Yi BC, Gowd AK, Agarwalla A, Chen E, Amin NH, Nicholson GP, Romeo AA, Liu JN. Efficacy of the modified Frailty Index and the modified Charlson Comorbidity Index in predicting complications in patients undergoing operative management of proximal humerus fracture. J Shoulder Elbow Surg. 2021 Mar; 30(3):658-667.