title: Hot off the press: post-emergency department automated messaging to improve follow-up compliance--what is the number needed to text?
authors.affiliation: Department of Emergency Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA.
authors.forename: Kevin R
authors.initials: KR
authors.lastname: Scott
authors.affiliation: Department of Emergency Medicine, University of Western Ontario School of Medicine, London, Ontario, Canada.
authors.forename: William K
authors.initials: WK
authors.lastname: Milne
authors.affiliation: Department of Emergency Medicine, Keck School of Medicine of the University of Southern California, Los Angeles, CA.
authors.forename: Sanjay
authors.initials: S
authors.lastname: Arora
authors.affiliation: Department of Emergency Medicine, Washington University in St. Louis School of Medicine, St. Louis, MO.
authors.forename: Christopher R
authors.initials: CR
authors.lastname: Carpenter