1. Matthieu Jourdain was a fellow in the intensive care unit, Jean Jacques Bauchart is a consultant in the intensive care unit and the cardiac catheterization laboratory, and Jean Luc Auffray, Philippe Asseman, and Pierre Vladimir Ennezat are consultants in the intensive care unit at the Cardiology Hospital of the Centre Hospitalier Régional et Universitaire in Lille, France. Thierry H. LeJemtel is a professor in the division of cardiology at Tulane University School of Medicine, New Orleans, Louisiana.