TENDINopathy Severity assessment-Achilles (TENDINS-A): evaluation of reliability and validity in accordance with COSMIN recommendations. - Murphy MC; McCleary F; Hince D; Chimenti R; Chivers P; Vosseller JT; Nimphius S; Mkumbuzi NS; Malliaras P; Maffulli N; de Vos RJ; Rio EK (British journal of sports medicine, 2024)