Editorial Comment
                                    Heart failure guidelines implementation: Lifting barriers using registries and networks
                                    
                                    
                                                                                                                                    1Heart Failure Unit, Department of Cardiology, Attikon University Hospital, National and Kapodistrian University of Athens; Athens-Greece
                                                                                                                        
                                    
                                
                                                                            Keywords: Heart failure, guidelines, registries, network, implementation, devices