title: Messages, strands and threads: measuring use of electronic patient-provider messaging.
authors.affiliation: Group Health Center for Health Studies, Seattle, WA, USA.
authors.forename: David
authors.initials: D
authors.lastname: Carrell
authors.forename: James
authors.initials: J
authors.lastname: Ralston
mesh_terms: D003142:Communication; D034742:Electronic Mail / Q000706:statistics & numerical data*; D006123:Group Practice; D006801:Humans; D010817:Physician-Patient Relations