Author Affiliations: Director of Nursing Research (Dr Connor), Program Administration Manager II (Ms Porter), and Vice President (Dr Hickey), Cardiovascular and Critical Care Nursing Patient Services; Project Coordinator, Cardiology (Ms Kuzdeba); Associate Chief Nursing Officer (Dr Hickey); and Medical Director of Integrated Care (Dr Antonelli), Boston Children's Hospital; and Clinical Instructor (Dr Connor), Assistant Professor of Pediatrics (Drs Hickey and Antonelli), Harvard Medical School, Massachusetts; Director of CSU/CVSL (Ms O'Connell), Marin General Hospital, Greenbrae, California.