title: The authors reply.
authors.affiliation: Intensive Care Unit, Versailles Hospital, Le Chesnay, France Paris Descartes University, Sorbonne Paris Cité-Medical School, Paris, France, INSERM U970, Paris Cardiovascular Research Center, Paris, France, and Emergency Department, Cochin University Hospital, Hôpitaux Universitaires Paris Centre, AP-HP, Paris, France Paris Descartes University, Sorbonne Paris Cité-Medical School, Paris, France, and INSERM U970, Paris Cardiovascular Research Center, Paris, France Paris Descartes University, Sorbonne Paris Cité-Medical School, Paris, France, INSERM U970, Paris Cardiovascular Research Center, Paris, France, and Medical Intensive Care Unit, Cochin University Hospital, Hôpitaux Universitaires Paris Centre, AP-HP, Paris, France.
authors.forename: David
authors.initials: D
authors.lastname: Grimaldi
authors.forename: Florence
authors.initials: F
authors.lastname: Dumas
authors.forename: Jean-Philippe
authors.initials: JP
authors.lastname: Empana
authors.forename: Alain
authors.initials: A
authors.lastname: Cariou
mesh_terms: D016887:Cardiopulmonary Resuscitation / Q000401:mortality*; D005260:Female; D017052:Hospital Mortality; D006801:Humans; D008297:Male; D009422:Nervous System Diseases / Q000453:epidemiology*; D058687:Out-of-Hospital Cardiac Arrest / Q000401:mortality* / Q000628:therapy*