Wollinsky, K. H., Oethinger, M., Büchele, M., Kluger, P., Puhl, W., & Mehrkens, H.-H. (1997). Autotransfusion-bacterial contamination during hip arthroplasty and efficacy of cefuroxime prophylaxis: A randomized controlled study of 40 patients. Acta Orthopaedica, 68(3), 225–230. https://doi.org/10.3109/17453679708996689