title: Conducting retrospective emergency medical services research.
authors.affiliation: State University of New York at Buffalo, Department of Emergency Medicine, USA. lerner@buffalo.edu
authors.forename: E Brooke
authors.initials: EB
authors.lastname: Lerner
authors.forename: Brian S
authors.initials: BS
authors.lastname: Zachariah
authors.forename: Lynn J
authors.initials: LJ
authors.lastname: White
mesh_terms: D003625:Data Collection; D003627:Data Interpretation, Statistical; D004632:Emergency Medical Services; D006302:Health Services Research / Q000379:methods*; D006801:Humans; D012107:Research Design; D012189:Retrospective Studies