title: Reply to Letter: Long-term learning effect is essential.
authors.affiliation: Department of Anaesthesiology, University Hospital Hamburg-Eppendorf, Martini-Str. 52, Hamburg 20246, Germany.
authors.forename: Stefanie
authors.initials: S
authors.lastname: Beck
authors.affiliation: Department of Anaesthesiology, University Hospital Hamburg-Eppendorf, Martini-Str. 52, Hamburg 20246, Germany.
authors.forename: Malte
authors.initials: M
authors.lastname: Issleib
authors.affiliation: Department of Medical Biometry and Epidemiology, University Medical Center Hamburg-Eppendorf, Martini-Str. 52, Hamburg 20246, Germany.
authors.forename: Anne
authors.initials: A
authors.lastname: Daubmann
authors.affiliation: Department of Anaesthesiology, University Hospital Hamburg-Eppendorf, Martini-Str. 52, Hamburg 20246, Germany.
authors.forename: Christian
authors.initials: C
authors.lastname: Zöllner
mesh_terms: D016887:Cardiopulmonary Resuscitation / Q000193:education*; D004521:Educational Measurement / Q000379:methods*; D005260:Female; D006266:Health Education / Q000379:methods*; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D008297:Male; D008348:Manikins; D010379:Peer Group; D012574:Schools