1. Mandala Clinic; PO Box 361 Gosford New South Wales Australia 2250
2. University of Verona; Department of Medicine and Public Health, Section of Psychiatry; Policlinico GB Rossi Piazzale Scuro 10 Verona Italy 37134
3. Universita' degli Studi di Trieste; U.C.O. di Clinica Psichiatrica; Via de Ralli 5 Trieste Italy 34100
4. University of Bristol; Academic Unit of Psychiatry, Community Based Medicine; Cotham House, Cotham Hill Bristol Avon UK BS6 6JL
5. National Coordinating Centre for Women and Child Health; London UK