title: Invited commentary.
authors.affiliation: The Toronto Lung Transplant Program, University Health Network, University of Toronto, 200 Elizabeth St, 9N-949, Toronto, ON, Canada M5G 2C4.
authors.forename: Masaaki
authors.initials: M
authors.lastname: Sato
authors.forename: Thomas K
authors.initials: TK
authors.lastname: Waddell
mesh_terms: D000208:Acute Disease; D006084:Graft Rejection / Q000209:etiology*; D006801:Humans; D016040:Lung Transplantation; D042583:Lymphangiogenesis