“…Group therapy, traditionally used in these patients when they are hospitalised, is currently considered of particular interest for outpatients. Springer and Silk (1996) designed an efficient, short programme, and discussed, particularly, the advantages and disadvantages of Linehan's dialectical behaviour therapy (1987). Indeed, group therapy offers the advantages of being less expensive, making transference easier to manage, and producing an improvement in ego functioning (Kretsch, Goren, and Wasserman, 1987) and interpersonal functioning (Schreter, 1970(Schreter, , 1978, and a drop in the patient's regressive tendencies (Horwitz, 1987).…”