Haddad, S.L.; Coetzee, J.C.; Estok, R.; Fahrbach, K.; Banel, D.; Nalysnyk, L. (2007). "Intermediate and Long-Term Outcomes of Total Ankle Arthroplasty and Ankle Arthrodesis. A Systematic Review of the Literature". Journal of Bone and Joint Surgery. 89A (9): 1899–905. doi:10.2106/JBJS.F.01149. PMID17768184. S2CID2665720.
Haddad, S.L.; Coetzee, J.C.; Estok, R.; Fahrbach, K.; Banel, D.; Nalysnyk, L. (2007). "Intermediate and Long-Term Outcomes of Total Ankle Arthroplasty and Ankle Arthrodesis. A Systematic Review of the Literature". Journal of Bone and Joint Surgery. 89A (9): 1899–905. doi:10.2106/JBJS.F.01149. PMID17768184. S2CID2665720.
Haddad, S.L.; Coetzee, J.C.; Estok, R.; Fahrbach, K.; Banel, D.; Nalysnyk, L. (2007). "Intermediate and Long-Term Outcomes of Total Ankle Arthroplasty and Ankle Arthrodesis. A Systematic Review of the Literature". Journal of Bone and Joint Surgery. 89A (9): 1899–905. doi:10.2106/JBJS.F.01149. PMID17768184. S2CID2665720.