[1] P1vital Ltd, Dept Psychiat, Wallingford, Oxon, England
[2] Univ Nottingham, Med Stat, Nottingham, England
[3] P1vital Prod Ltd, Wallingford, Oxon, England
[4] Radboudumc Radboud Univ, Dept Psychiat, Nijmegen, Netherlands
[5] Vrije Univ Amsterdam Med Ctr, Amsterdam, Netherlands
[6] Amsterdam Neurosci, Dept Psychiat, Amsterdam, Netherlands
[7] Univ Hosp Wuerzburg, Psychosomat & Psychotherapy, Dept Psychiat, Wurzburg, Germany
[8] Univ Hosp Frankfurt, Dept Psychiat, Psychosomat Med & Psychotherapy, Frankfurt, Germany
[9] Univ Paris 05, Hop St Anne, CMME, UMR894,CPN,Dept Psychiat, Paris, France
[10] Univ Autonoma Barcelona, Dept Psychiat, Hosp del Mar IMIM CIBERSAM, Inst Neuropsiquiatria & Addicc, Barcelona, Spain
[11] Med Univ Vienna, Dept Hlth Econ, Ctr Publ Hlth, Vienna, Austria
[12] Univ Oxford, Oxford, England
[13] Oxford Hlth NHS Trust, Dept Psychiat, Oxford, England
[14] P1vital Ltd, Wallingford, Oxon, England
[15] Univ Nottingham, Fac Med & Hlth Sci, Nottingham, England
[16] Univ Oxford, Oxford Hlth NHS Trust, Oxford, England