title: Paolo Macchiarini: crossing frontiers.
authors.forename: David
authors.initials: D
authors.lastname: Holmes
mesh_terms: D005060:Europe; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D013903:Thoracic Surgery / Q000266:history*; D023822:Tissue Engineering / Q000266:history; D014180:Transplantation / Q000266:history