title: The Khan Academy: a great opportunity for cancer education.
authors.forename: Joseph F
authors.initials: JF
authors.lastname: O'Donnell
mesh_terms: D020375:Education, Distance / Q000379:methods*; D006266:Health Education / Q000379:methods*; D006801:Humans; D020407:Internet; D009369:Neoplasms; D009939:Organizations, Nonprofit