“…Units have varied from the individual patient (Gordon et al, 1980) and groups of patients (Clarke et al, 1982) to married couples (Christensen, 1983) and families (Gallo, 1977). Therapists have included psychiatrists (Spiegel, Bloom, & Yalom, 1981) as well as psychologists and social workers, but they have largely been nurses (Clacey, Thomas, & Pearson, 1988).…”