Augustin ID, Yeoh TY, Sprung J, Berry DJ, Schroeder DR, Weingarten TN. J Arthroplasty. 2013 Jun;28(6):928-31. doi: 10.1016/j.arth.2013.02.004. Epub 2013 Mar 19.
Departamento de Anestesiologia, Mayo Clinic College of Medicine, Mayo Clinic, Rochester, Minnesota, EUA.