title: Pacing in heart failure: how many leads and where?
authors: S Serge
authors: SS
authors: Barold
authors: Bengt
authors: B
authors: Herwerg
mesh_terms: D002304:Cardiac Pacing, Artificial / Q000379:methods* / Q000592:standards; D006333:Heart Failure / Q000628:therapy*; D006801:Humans