Judas, T., R. Gouveia, P. Correia Azevedo, and J. Namora. “Spondylodiscitis and Endocarditis Caused by Enterococcus Faecalis”. Internal Medicine, vol. 19, no. 3, Sept. 2012, pp. 155-8, https://revista.spmi.pt/index.php/rpmi/article/view/1162.