title: Letter by Thoma et al regarding article, "A randomized trial of social media from Circulation".
authors.affiliation: Emergency Medicine, University of Saskatchewan, Saskatoon, SK, CanadaMedEdLIFE Research Collaborative, San Francisco, CA.
authors.forename: Brent
authors.initials: B
authors.lastname: Thoma
authors.affiliation: Department of Emergency Medicine, Mayo Clinic, Rochester, MN.
authors.forename: Daniel
authors.initials: D
authors.lastname: Cabrera
authors.affiliation: Section of Emergency Medicine, University of Chicago, Chicago, IL.
authors.forename: N Seth
authors.initials: NS
authors.lastname: Trueger
mesh_terms: D006801:Humans; D055811:Journal Impact Factor; D010506:Periodicals as Topic / Q000639:trends*; D061108:Social Media / Q000639:trends*