Rabusin, Chantel L Efficacy of heel lifts versus calf muscle eccentric exercise for mid-portion Achilles tendinopathy (the HEALTHY trial): study protocol for a randomised trial. [electronic resource] - Journal of foot and ankle research 2019 - 20 p. digital Publication Type: Clinical Trial Protocol; Journal Article ISSN: 1757-1146 Standard No.: 10.1186/s13047-019-0325-2 doi Subjects--Topical Terms: Achilles Tendon--physiopathologyData Interpretation, StatisticalExercise Therapy--adverse effectsHeel--physiopathologyHumansMuscle, Skeletal--physiopathologyPatient ComplianceRandomized Controlled Trials as Topic--methodsResearch DesignTendinopathy--physiopathologyTreatment Outcome