title: Letter by Lopez-Messa and Alonso-Fernandez regarding article, "Temporal differences in out-of-hospital cardiac arrest (OHCA): incidence and survival".
authors.affiliation: Intensive Care Unit, Hospital "Río Carrión", Palencia, Spain.
authors.forename: Juan B
authors.initials: JB
authors.lastname: Lopez-Messa
authors.affiliation: Intensive Care Unit, Hospital "Río Carrión", Palencia, Spain.
authors.forename: Jose
authors.initials: J
authors.lastname: Alonso-Fernandez
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D058687:Out-of-Hospital Cardiac Arrest / Q000453:epidemiology* / Q000401:mortality*; D012042:Registries