Ertapenem Versus Piperacillin/Tazobactam for Diabetic Foot Infections (SIDESTEP): Prospective, Randomized, Controlled, Double-blinded, Multicentre TrialLipsky BA, Armstrong DG, Citron DM, et al (Univ of Washington, Seattle; Rosalind Franklin Univ of Medicine and Science, Chicago; RM Alden Research L