“…Recently, since the publication of the first Hermeneutic Single-Case Efficacy Design (HSCED) applied to transactional analysis (TA) treatment of depression (Widdowson, 2012a) there have been one direct replication of three single cases (Widdowson, 2012b(Widdowson, , 2012c(Widdowson, , 2013 and three Italian systematic replications of three single cases each (Benelli, Revello, Piccirillo, Mazzetti, Calvo, Palmieri, Sambin & Widdowson, 2016a;Benelli, Scottà, Barreca, Palmieri, Calvo, De Renoche, Colussi, Sambin, & Widdowson, 2016b;Benelli, Boschetti, Piccirillo, Quagliotti, Calvo, Palmieri, Sambin, & Widdowson, 2016c;Benelli, Moretti, Cavallero, Greco, Calvo, Mannarini, Palmieri & Widdowson, 2017a;Benelli, Filanti, Musso, Calvo, Mannarini, Palmieri & Widdowson, 2017b;Benelli, Bergamaschi, Capoferri, Morena, Calvo, Mannarini, Palmieri, Zanchetta & Widdowson, 2017c;Benelli, Procacci, Fornaro, Calvo, Mannarini, Palmieri & Zanchetta, 2018a;Benelli, Gentilesca, Boschetti, Piccirillo, Calvo, Mannarini, Palmieri & Zanchetta, 2018b;Benelli, Vulpiani, Cavallero, Calvo, Mannarini, Palmieri & Zanchetta, 2018c) aiming to recognise TA psychotherapy for depression as an Empirically Supported Treatment. Moreover, with the HSCED methodology Kerr (2013) evaluated TA treatment for emetophobia.…”