aMental Health, Addictions & Intellectual Disability Services, Southland Hospital, Te Whatu Ora (Southern)

bSouthland Mental Health Emergency Team, Te Whatu Ora (Southern), Southland Hospital, Invercargill, New Zealand

cSenior Research Fellow, Department of Psychological Medicine, University of Otago, Wellington, New Zealand

Correspondence to Digvijay Goel, Consultant Psychiatrist, Mental Health, Addictions & Intellectual Disability Services, Southland Hospital, Te Whatu Ora (Southern), P.O. Box 828, Invercargill 9840, New Zealand. Tel: +64276003985; e-mail: [email protected]

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