title: A case for using "marginal" hearts.
authors.affiliation: Nemours Cardiac Center, Nemours/A.I. duPont Hospital for Children, Wilmington, DE, USA.|Thomas Jefferson University, Philadelphia, PA, USA.
authors.forename: Ryan R
authors.initials: RR
authors.lastname: Davies
mesh_terms: D006321:Heart; D016027:Heart Transplantation; D006801:Humans