1. Psychiatric Acute Care Unit; Thompson General Hospital; Thompson MB Canada
2. Federal Neuro-Psychiatric Hospital; Calabar Cross River State Nigeria
3. Cochrane Nigeria; Institute of Tropical Diseases Research and Prevention; University of Calabar Teaching Hospital; Calabar Cross River State Nigeria
4. Cross River Health and Demographic Surveillance System; University of Calabar; Calabar Nigeria
5. Department of Pediatrics; College of Medical Sciences; University of Calabar; Calabar Nigeria