publication 2012 The Effect of Progressive Strengthening Programs on Sit to Stand Mechanics After Unilateral Total Knee Arthroplasty: Preliminary Results of A Randomized Clinical Trial Publisher Name American Physical Therapy Association Publishing City Chicago, IL more of publication Muscle Impairments in Patients with Knee Osteoarthritis. Sports Health: A Multidisciplinary Approach by Alnahdi A, Zeni J, Snyder-Mackler L 2012 Gait after unilateral total knee arthroplasty: Frontal plane analysis by Snyder-Mackler L, Alnahdi A, Zeni J 2011 Impairments and Functional Performance After Total Knee Arthroplasty by Alnahdi A, Snyder-Mackler L 2010 Published in: American Physical Therapy Association