%0 Letter %T Successful treatment of complicated infective endocarditis due to Enterococcus faecium in a patient with substance use disorder using oritavancin as sequential maintenance therapy. %A Giuliano G %A Benedetti S %A Sambo M %A Pierguidi F %A Tumbarello M %J Clin Microbiol Infect %V 30 %N 4 %D 2024 Apr 20 %M 38253314 %F 13.31 %R 10.1016/j.cmi.2024.01.008