[1] Univ Southern Denmark, Dept Reg Hlth Res, Forens Mental Hlth Res Unit Middelfart, Middelfart, Denmark
[2] Mental Hlth Serv Reg Southern Denmark, Psychiat Dept Middelfart, Middelfart, Denmark
[3] Univ Leeds, Sch Healthcare, Leeds, England
[4] Univ Southern, Forens Mental Hlth Res Unit Middelfart, Ostre Hougvej 70, DK-5500 Middelfart, Denmark