“…Leffand Vaughn, 1985;Hahlweg and Goldstein, 1987;Hermanns et al, 1989). EE is a strong indicator of relapse in schizophrenia and depression (Vaughn and Leff, 1976a), and investigations have been extended to include other illnesses, such as childhood epilepsy (Brown and Jadresic, 1984), obesity (Fishman-Havstad and Marston, 1984) changes in EE in the course of systemic family therapy with a group of child referrals to a family therapy clinic. Vostanis estimated EE from the video recording of the family therapy session.…”