2Mylonakis E,Calderwood SB. Infective endocarditis in adults[J]. N Engl J Med, 2001 ; 345 : 1318-1330.
3Sekido M ,Takano T,Takayama M ,et al. Survey of infective endocarditis in the last 10 years:Analysis of clinical,microbiology and therapeutic features [J]. J Cardiol, 1999; 33: 209-215.