authors Barnett, Michael L Wilcock, Andrew McWilliams, J Michael Epstein, Arnold M Joynt Maddox, Karen E Orav, E John Grabowski, David C Mehrotra, Ateev
has subject area Arthroplasty, Replacement, Hip Arthroplasty, Replacement, Knee Episode of Care Health Expenditures Humans Medicare Reimbursement Mechanisms United States