title: Chronic achilles tendon disorders.
authors.affiliation: University of Pittsburgh School of Medicine, Department of Orthopaedic Surgery, Division of Foot and Ankle, Pittsburgh, Pennsylvania, USA.
authors.forename: Patrick
authors.initials: P
authors.lastname: Burns
authors.forename: Christopher F
authors.initials: CF
authors.lastname: Hyer
authors.forename: Steven
authors.initials: S
authors.lastname: Neufeld
authors.forename: Murray
authors.initials: M
authors.lastname: Penner
mesh_terms: D006801:Humans; D000125:Achilles Tendon; D002908:Chronic Disease; D003937:Diagnosis, Differential; D019637:Orthopedic Procedures / Q000379:methods; D026741:Physical Therapy Modalities; D011379:Prognosis; D052256:Tendinopathy / Q000175:diagnosis / Q000628:therapy