Bartoli CR, Koenig SC, Ionan C, Gillars KJ, Mitchell ME, Austin EH, Gray LA, Pantalos GM. Extracorporeal membrane oxygenation versus counterpulsatile, pulsatile, and continuous left ventricular unloading for pediatric mechanical circulatory support. Pediatr Crit Care Med. 2013 Nov; 14(9):e424-37.