MacDonald,S.J., Bourne,R.B., Rorabeck,C.H., McCalden,R.W., Kramer,J., Vaz,M. Prospective randomized clinical trial of continuous passive motion after total knee arthroplasty. Clin Orthop Relat Res. 2000/11; 380: 30-35

PubMed ID: 11064970