2Michele H, BarbaraoEngstrom. Continuous passive motion as anadjunct to treatment of the total knee arthroplastypatient. Physiotherapy, 1991, 77(4):301-306.
4[4]Micheale H, Barbara Engstrom. Continuous passive motion as an adjunct to treatment of the total knee arthroplasty patient [J].Physiotherapy, 1991, 77(4): 301-306.