title: Rules of engagement.
authors.affiliation: Children's Hospital Boston and Harvard Medical School, Boston, Massachusetts 02115, USA.
authors.forename: Patrick L
authors.initials: PL
authors.lastname: Taylor
mesh_terms: D000818:Animals; D006801:Humans; D011057:Politics; D011639:Public Opinion; D012108:Research Personnel / Q000941:ethics; D012586:Science / Q000941:ethics / Q000639:trends*; D035502:Trust