title: 4th European Live summit on retrograde  chronic total occlusion revascularization.
authors.forename: Alfredo R
authors.initials: AR
authors.lastname: Galassi
authors.forename: Oliver
authors.initials: O
authors.lastname: Gämperli
authors.forename: George
authors.initials: G
authors.lastname: Sianos
authors.forename: Lydia
authors.initials: L
authors.lastname: Tchambaz
authors.forename: Ruth
authors.initials: R
authors.lastname: Amstein
authors.forename: Thomas F
authors.initials: TF
authors.lastname: Lüscher
mesh_terms: D002908:Chronic Disease; D054059:Coronary Occlusion / Q000601:surgery*; D004503:Education, Medical, Graduate; D005060:Europe; D006801:Humans; D009204:Myocardial Revascularization / Q000193:education* / Q000379:methods; D062645:Percutaneous Coronary Intervention / Q000193:education* / Q000379:methods