title: [Introduction].
authors: Sapienza Università di Roma.
authors: Gilberto
authors: G
authors: Corbellini
authors: Massimo
authors: M
authors: Marraffa
authors: Riccardo
authors: R
authors: Williams
mesh_terms: D049673:History, 20th Century; D049674:History, 21st Century; D007558:Italy; D011570:Psychiatry / Q000266:history*; D011584:Psychology / Q000266:history*