Affiliation: | aDepartment of Microbiology and Immunology, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA;bDepartment of Orthopaedic Surgery, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA;cDepartment of Pathology, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA;dDepartment of Biostatistics, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA |