title: Integrating social media into emergency-preparedness efforts.
authors.affiliation: Department of Emergency Medicine and the Leonard Davis Institute of Health Economics, University of Pennsylvania, Philadelphia, USA.
authors.forename: Raina M
authors.initials: RM
authors.lastname: Merchant
authors.forename: Stacy
authors.initials: S
authors.lastname: Elmer
authors.forename: Nicole
authors.initials: N
authors.lastname: Lurie
mesh_terms: D040421:Cell Phone; D002959:Civil Defense; D004189:Disaster Planning; D004190:Disasters; D006801:Humans; D020407:Internet; D012944:Social Support