Authors: Hong H Keo; Sue Duval; Iris Baumgartner; Niki C Oldenburg; Michael R Jaff; JoAnne Goldman; James M Peacock; Alexander S Tretinyak; Timothy D Henry; Russell V Luepker; Alan T Hirsch Journal: BMC Cardiovasc Disord Date: 2013-12-19 Impact factor: 2.298