Received: 9 August 2020
Accepted: 8 September 2020
First Online: 16 December 2020
Ethics approval and consent to participate
: Not applicable.
: :Not applicable.
: DGL, ES and FB: nothing to declare. BE received honoraria from Sanofi Aventis in the past 5 years.
: M Bauer (University Hospital Carl Gustav Carus, TU Dresden, Dresden, Germany); M. Berk (Deakin University, Geelong, Australia); A.F. Carvalho (Centre for Addiction & Mental Health (CAMH), University of Toronto, Toronto, Canada); K.N. Fountoulakis (Aristotle University of Thessaloniki, Thessaloniki, Greece); P. Grof (Mood Disorders Center of Ottawa, University of Toronto, Canada); L.V. Kessing (Psychiatric Center Copenhagen, Copenhagen, Denmark); U. Lewitzka (Klinik und Poliklinik für Psychiatrie und Psychotherapie, Universitätsklinikum Carl Gustav Carus, Dresden, Germany); R.W. Licht (Aalborg University Hospital, Psychiatry, and Department of Clinical Medicine, Aalborg University, Aalborg, Denmark); B. Müller-Oerlinghausen (Drug Commission of the German Medical Association, Berlin, Germany); R.E. Nielsen (Aalborg University Hospital, Psychiatry, and Department of Clinical Medicine, Aalborg University, Aalborg, Denmark); W.A. Nolen (Department of Psychiatry, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands); I. Pacchiarotti (Bipolar Disorder Program, Hospital Clinic, University of Barcelona, IDIBAPS, CIBERSAM, Barcelona, Spain); J.K. Rybakowski (Poznan University of Medical Sciences, Poznan, Poland); C. Simhandl (Medical Faculty, Bipolar Center, Sigmund Freud Private University, Wiener Neustadt, Austria); T. Suppes (Department of Psychiatry & Behavioral Sciences, Stanford University School of Medicine, Palo Alto, USA); E. Vieta (Bipolar Disorder Program, Hospital Clinic, University of Barcelona, IDIBAPS, CIBERSAM, Barcelona, Spain); A.H. Young (Department of Psychological Medicine, Institute of Psychiatry, Psychology and Neuroscience, King’s College London, London, UK); C. Zarate (National Institute of Mental Health (NIMH), Bethesda, Maryland, USA).