Goodyear-Smith F A, Laidlaw T M, Large R G
Department of Psychiatry and Behavioural Science, School of Medicine, University of Auckland, New Zealand.
Health Care Anal. 1998 Sep;6(3):223-6. doi: 10.1002/(sici)1099-1042(199809)6:3<223::aid-hca288>3.0.co;2-w.