title: Reply to: "Caution when comparing different defibrillation waveforms and energies".
authors.affiliation: NIHR Southampton Respiratory Biomedical Research Unit Southampton University Hospital NHS Trust, UK. Electronic address: charlesdeakin@doctors.org.uk.
authors.forename: Charles D
authors.initials: CD
authors.lastname: Deakin
authors.affiliation: Department of Emergency Medicine, University of Pittsburgh School of Medicine, USA.
authors.forename: Clifton W
authors.initials: CW
authors.lastname: Callaway
authors.affiliation: Southmead Hospital, North Bristol NHS Trust, Bristol, UK.
authors.forename: Jasmeet
authors.initials: J
authors.lastname: Soar
mesh_terms: D016887:Cardiopulmonary Resuscitation / Q000592:standards*; D004632:Emergency Medical Services / Q000592:standards*; D006323:Heart Arrest / Q000628:therapy*; D006801:Humans