1. Department of Mental Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA
2. Department of Equity, Ethics and Policy, School of Population and Global Health, McGill University, Montreal, Québec, Canada
3. Buka General Hospital, Buka, Autonomous Region of Bougainville, Papua New Guinea
4. Department of Health, Buka, Autonomous Region of Bougainville, Papua New Guinea
5. St. John of God Frankston Rehabilitation Hospital, Frankston, Victoria, Australia