title: Removing six key barriers to online portal use.
authors.forename: David
authors.initials: D
authors.lastname: Twiddy
mesh_terms: D001071:Appointments and Schedules; D016494:Computer Security; D006801:Humans; D033283:Patient Access to Records; D010349:Patient Compliance; D000072638:Patient Portals / Q000191:economics / Q000706:statistics & numerical data*