The authors thank Itzhak Levav, M.D., M.Sc., for his extremely useful comments on the initial draft of the manuscript, and Rosa Colacino for her linguistic help in preparing the text. This study was supported by grant 2-18-8 from the M. Lugli Foundation and from grant 1AL-F3 from Italy's National Institute of Health. The family intervention working group includes the following mental health service professionals: Michele Di Lella, Elisabetta Biscussi, Francesco Degl'innocenti, Rossella Bellini, Barbara Scandone, Matteo Folla, Emi Bondi, Giuseppina Robustelli-Test, Luisa Gargiulo, Aniello Esposito, Francesco Bardicchia, Gennaro Cerullo, Grazia Favata, Annarita Sasso, Giovanna Gargiulo, Luisa Cavaliere, Vincenzo Delcuratolo, Maria Giannini, Luigi D'Ambra, Anna Malacarne, Floralba Gentile, Lucetta Casale, Mauro Raffaeli, Paola Innocente, Rosa Salmeri, Rosario Cantone, Mario Scordato, Graziella Campo, Riccardo Curreli, Silvana Miscali, Rita Di Nunzio, Lucia Matrella, Laura Pezzenati, Monica Prezioso, Stefania Lucania, Angela Scorzino, Cinzia Mameli, and Carla Sodde.