title: Making sense of patent nonsense.
authors.affiliation: Nationwide Children's Hospital, Ohio State University College of Medicine, Division of Child Neurology, Columbus, Ohio. Electronic address: roache@nationwidechildrens.org.
authors.forename: E Steve
authors.initials: ES
authors.lastname: Roach
mesh_terms: D013504:Cardiovascular Surgical Procedures; D005260:Female; D054092:Foramen Ovale, Patent / Q000601:surgery*; D006801:Humans; D008297:Male