Randomized Controlled Trial

Effectiveness of continuous passive motion and conventional physical therapy after total knee arthroplasty: a randomized clinical trial.

Phys Ther. 2006 Feb 1;86(2):174-85.
Multicenter Study

Effect of post-discharge venous thromboembolism on hospital quality comparisons following hip and knee arthroplasty.

J Bone Joint Surg Am. 2014 Sep 3;96(17):1476-84.
Randomized Controlled Trial

Single-injection or continuous femoral nerve block for total knee arthroplasty?

Clin. Orthop. Relat. Res. 2014 May 1;472(5):1384-93.