1 Resource Centre, Northgate Hospital, Norfolk and Suffolk National Health Service Foundation Trust, Great Yarmouth NR30 1BU, UK. Electronic address: uju.ugochukwu@nsft.nhs.uk.
2 Department of Medicine, Morehouse School of Medicine, Atlanta, GA, USA.
3 Department of Sociology, Olabisi Onabanjo University, Ago Iwoye, Nigeria.
4 National Assembly, Abuja, Nigeria.
5 Department of Psychiatry, Ahmadu Bello University, Zaria, Nigeria.
6 Trinity Centre for Global Health, University of Dublin, Trinity College, Dublin, Ireland.