1 Department of Cardiology, Boston Children’s Hospital, Boston, MA.

2 Department of Pediatrics, Harvard Medical School, Boston, MA.

3 Cardiothoracic ICU, National University Hospital, Singapore.

*See also p. 551.

Dr. Alexander is Treasurer and serves on the Board of Directors of the Extracorporeal Life Support Organization (ELSO) and her institution has received funding from the U.S. Department of Defense (Peer Reviewed Medical Research Program Clinical Trial Award number W81XWH2210301) and the National Institute of Child Health and Human Development (R13HD104432). Dr. MacLaren is President of ELSO. Dr. Sperotto disclosed that she does not have any potential conflicts of interest.