title: What's the difference?
authors.affiliation: Department of Medicine D, Rabin Medical Center, Petah Tikva, Israel.
authors.forename: David
authors.initials: D
authors.lastname: Itskoviz
authors.affiliation: Department of Medicine D, Rabin Medical Center, Petah Tikva, Israel.
authors.forename: Maya
authors.initials: M
authors.lastname: Alaluf
authors.affiliation: Department of Medicine D, Rabin Medical Center, Petah Tikva, Israel.
authors.forename: Rafael
authors.initials: R
authors.lastname: Hirsch
mesh_terms: D000328:Adult; D004374:Ductus Arteriosus, Patent / Q000150:complications; D004541:Eisenmenger Complex / Q000175:diagnosis* / Q000209:etiology; D005260:Female; D006469:Hemoptysis / Q000209:etiology; D006801:Humans; D010808:Physical Examination