title: In memoriam: Hector Lopez (1947-2014).
authors.forename: Ernest Joseph
authors.initials: EJ
authors.lastname: Feleppa
mesh_terms: D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D008297:Male; D014463:Ultrasonography / Q000266:history*; D014481:United States