title: Additional considerations in longitudinal database research.
authors.forename: Elizabeth B
authors.initials: EB
authors.lastname: Andrews
authors.forename: Susan
authors.initials: S
authors.lastname: Eaton
mesh_terms: D003628:Database Management Systems; D006801:Humans; D008137:Longitudinal Studies; D017712:Peer Review, Research; D012189:Retrospective Studies