1. Sports after total joint replacement;Clifford;Clin Sports Med,2005
2. Posttraumatic ankle osteoarthritis after ankle-related fractures;Horisberger;J Orthop Trauma,2009
3. Epidemiology of ankle arthritis: report of a consecutive series of 639 patients from a tertiary orthopaedic center;Saltzman;Iowa Orthop J,2005
4. Preferred reporting items for systematic reviews and meta-analyses: the PRISMA statement;M;Ann Intern Med,2009
5. Evidence of validity for the foot and ankle ability measure (FAAM);Martin;Foot Ankle Int,2005