TY  - BOOK
AU  - Hayes, David L.
TI  - Cases in cardiac resynchronization therapy 
SN  - 978-1-455-74237-0
U1  - 616.12306 HAY 
PY  - 2014///
CY  - Philadephia 
PB  -  Eslevier
KW  - Cardiac resynchronization therapy
ER  -