A Compelling New Diagnostic Option for Identification of Orthopaedic Infections: Commentary on an article by M.C. Wyatt, BSc(Hons), MBChB, MRCS(Ed), FRACS(Tr&Orth), et al.: "The Alpha-Defensin Immunoassay and Leukocyte Esterase Colorimetric Strip Test for the Diagnosis of Periprosthetic Infection: A Systematic Review and Meta-Analysis". Article