A simple visual analog scale for pain is as responsive as the WOMAC, the SF-36, and the EQ-5D in measuring outcomes of revision hip arthroplasty
Zampelis, Vasilis ; Ornstein, Ewald ; Franzén, Herbert ; Atroshi, Isam
Acta orthopaedica, 2014-04, Vol.85 (2), p.128-132 [Periódico revisado por pares]England: Nordic Orthopaedic Federation
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