RT Journal
A1 Wu X, Yang D
T1 CArdiac device infective endocarditis and patient survival
JF JAMA
JO JAMA
YR 2012
FD August 22
VO 308
IS 8
SP 761
OP 761
DO 10.1001/jama.2012.9237
UL http://dx.doi.org/10.1001/jama.2012.9237
AB 
In addition, the timing and types of previous electrotherapeutic interventions, number of leads and their characteristics, location of leads (including the coronary sinus and cardiac veins), devices and techniques used, and the duration of the procedure should all be taken into consideration because they are known to increase the risk of complications.2- 3