1. Balestrieri M, Williams P, Micciolo R, Tansella M (1987)Monthly variation in the pattern of extramural psychiatric care. Soc Psychiatry 22:160?166
2. Research Report;C Bellantuono,1989
3. Burti L, Garzotto N, Siciliani O, Zimmermann-Tansella C, Tansella M (1986) South-Verona's psychiatric service: an integrated system of community care. Hosp Community Psychiatry 37:809?813
4. Cox DR (1970) The analysis of binary data. Metheun, London
5. De Salvia D (1987) Rapporto dal Registro Psichiatrico dei Casi di Portogruaro ? Quinquennio 1982?1986. Riv Sper Freniatr 3 [Suppl]:877?976