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Anania, Andres, Matthew P. Abdel, Yuo-yu Lee, Stephen Lyman, và Alejandro González Della Valle. The Natural History of a Newly Developed Flexion Contracture Following Primary Total Knee Arthroplasty. Springer Berlin Heidelberg, 2013.

Anania, Andres, et al. The Natural History of a Newly Developed Flexion Contracture Following Primary Total Knee Arthroplasty. Springer Berlin Heidelberg, 2013.