J. Alpert

Cementless total knee arthroplasty in patients over 65 years old.

A. Hofmann, R. Wyatt, S. W. Beck, 1991, Clinical orthopaedics and related research.

Total knee arthroplasty. Two- to four-year experience using an asymmetric tibial tray and a deep trochlear-grooved femoral component.

A. Hofmann, R. Wyatt, J. Alpert, 1991, Clinical orthopaedics and related research.

The value of preliminary traction in the treatment of congenital dislocation of the hip.

S. Coleman, P. Stevens, M. Anderson, 1990, The Journal of bone and joint surgery. American volume.

The effect of screw fixation on initial rigidity of tibial knee components

A. U. Daniels, H. Dunn, A. Hofmann, 1991 .