1. Centre for Rural Mental Health, Bendigo Health Care Group, Bendigo, PO Box 126, Bendigo, Victoria 3552, Australia.
2. Monash University, School of Rural Health, Bendigo, PO Box 666, North Bendigo, Victoria 3552, Australia.
3. Monash University, Department of Psychological Medicine, Bendigo, PO Box 126, Bendigo, Victoria 3552, Australia.
4. Australian Centre for Agricultural Health and Safety, University of Sydney, Moree, PO Box 256, Moree, NSW 2400, Australia.