title: [Change in care among nonenrolled patients   during and after a randomized trial].
authors.forename: María Fabiana
authors.initials: MF
authors.lastname: Ossorio
mesh_terms: D005260:Female; D006801:Humans; D005791:Patient Care / Q000639:trends*; D018579:Patient Selection; D047928:Premature Birth / Q000628:therapy*