AU  - Sipahi I
TI  - LImitations of subgroup analyses in meta-analysis of cardiac resynchronization therapy by qrs duration—reply
PT  - JOUR
DP  - 2012
TA  - Archives of Internal Medicine
pages = {375-376},
VI  - 172
IP  - 4
AID  - 10.1001/archinternmed.2011.1685 [doi]
4100  - http://dx.doi.org/10.1001/archinternmed.2011.1685
SO  - Archives of Internal Medicine February 27, 2012 172(4):375