Etter, Katherine Comparative Analysis of Hospital Length of Stay and Discharge Status of Two Contemporary Primary Total Knee Systems. [electronic resource] - The journal of knee surgery Jul 2018 - 541-550 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1938-2480 Standard No.: 10.1055/s-0037-1604442 doi Subjects--Topical Terms: AgedArthroplasty, Replacement, Knee--economicsDatabases, FactualFemaleHospital Costs--statistics & numerical dataHumansKnee Prosthesis--economicsLength of Stay--economicsMaleMiddle AgedOperative TimeOsteoarthritis, Knee--economicsPatient Discharge--economicsPropensity ScoreRetrospective StudiesSkilled Nursing FacilitiesUnited States--epidemiology