[1] Neuropsychiat Hosp, Aro, Abeokuta, Nigeria
[2] Kings Coll London, Inst Psychiat Psychol & Neurosci, London, England
[3] Lagos Univ, Teaching Hosp, Lagos, Nigeria
[4] Liverpool John Moores Univ, Fac Hlth, Sch Nursing & Adv Practice, Liverpool, England
[5] Mersey Care NHS Fdn Trust, Liverpool, England