Pantethine therapy dramatically rescues end‐stage failing heart in a patient with deficiency of coenzyme A biosynthesis - Violette Goetz; Bruno Lefort; Magalie Barth; Naïg Gueguen; Céline Bris; Emmanuelle Blanchard; Isabelle Benz‐de Bretagne; Hélène Blasco; Marine Tardieu; François Labarthe (ESC Heart Failure)