title: Free open access medical education: a critical appraisal of techniques for quality assessment and content discovery.
authors.affiliation: Department of Emergency Medicine, UCLA Olive Vie Medical Center, Los Angeles, CA, USA.
authors.forename: Andrew
authors.initials: A
authors.lastname: Grock
authors.affiliation: Department of Emergency Medicine, Upstate University Hospital, Syracuse, NY, USA.
authors.forename: William
authors.initials: W
authors.lastname: Paolo