1 Congenital Heart Surgery Research and Training Laboratory, Duke University, Durham, North Carolina.
2 Congenital Heart Surgery Research and Training Laboratory, Duke University, Durham, North Carolina; Division of Thoracic and Cardiovascular Surgery, Duke University, Durham, North Carolina.
3 Congenital Heart Surgery Research and Training Laboratory, Duke University, Durham, North Carolina; Division of Thoracic and Cardiovascular Surgery, Duke University, Durham, North Carolina. Electronic address: joseph.turek@duke.edu.