title: Letter by Arrich et al regarding article, "Bystander-initiated rescue breathing for out-of-hospital cardiac arrests of noncardiac origin".
authors.forename: Jasmin
authors.initials: J
authors.lastname: Arrich
authors.forename: Harald
authors.initials: H
authors.lastname: Herkner
authors.forename: Anton N
authors.initials: AN
authors.lastname: Laggner
mesh_terms: D016887:Cardiopulmonary Resuscitation / Q000401:mortality*; D004632:Emergency Medical Services / Q000706:statistics & numerical data*; D006323:Heart Arrest / Q000401:mortality* / Q000628:therapy*; D006801:Humans; D012121:Respiration, Artificial / Q000401:mortality*; D018570:Risk Assessment