[1] Univ Oxford, Circadian Visual Neurosci Grp, Oxford, England
[2] Univ Paris 05, Ctr Hosp St Anne, Paris, France
[3] Univ Regensburg, Psychiat Klin, D-8400 Regensburg, Germany
[4] Hosp Salamanca, Salamanca, Spain
[5] Univ Salute San Raffaele, Div Neuropsichiatria, Milan, Italy
[6] Akad Med Posnaniu, Klin Psychiat Doroslych, Poznan, Poland
[7] IRIS, Neuropsychiat Div, Courbevoie, France
[8] Klin Abt Allgemeine Psychiatrie, Univ Klin Psychiat & Psychotherapie, Vienna, Austria