About the Authors

Valentin M. Donath

Roles Data curation, Investigation, Project administration, Writing – original draft

Affiliation VIRTU Research Group, Mental Health Centre Copenhagen, Copenhagen University Hospital – Mental Health Services CPH, Copenhagen, Denmark

Emma Slebsager Ries

Roles Conceptualization, Investigation, Methodology, Writing – review & editing

Affiliation VIRTU Research Group, Mental Health Centre Copenhagen, Copenhagen University Hospital – Mental Health Services CPH, Copenhagen, Denmark

Lise Mariegaard

Roles Conceptualization, Investigation, Methodology, Supervision, Writing – review & editing

Affiliation VIRTU Research Group, Mental Health Centre Copenhagen, Copenhagen University Hospital – Mental Health Services CPH, Copenhagen, Denmark

Tina Dam Kristensen

Roles Methodology, Supervision, Writing – review & editing

Affiliation Centre for Neuropsychiatric Schizophrenia Research (CNSR), Mental Health Centre Glostrup, Copenhagen University Hospital – Mental Health Services CPH, Copenhagen, Denmark

Bjørn H. Ebdrup

Roles Methodology, Supervision, Writing – review & editing

Affiliations Centre for Neuropsychiatric Schizophrenia Research (CNSR), Mental Health Centre Glostrup, Copenhagen University Hospital – Mental Health Services CPH, Copenhagen, Denmark, Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark

Gregory P. Strauss

Roles Conceptualization, Methodology, Writing – review & editing

Affiliation Department of Psychology, University of Georgia, Athens, Georgia, United States of America

Patrick M. Fisher

Roles Methodology, Writing – review & editing

Affiliations Neurobiology Research Unit, Copenhagen University Hospital – Rigshospitalet, Copenhagen, Denmark, Department of Drug Design and Pharmacology, University of Copenhagen, Copenhagen, Denmark

Egill Rostrup

Roles Methodology, Supervision, Writing – review & editing

Affiliation Mental Health Centre Copenhagen, Copenhagen University Hospital – Mental Health Services CPH, Copenhagen, Denmark

Merete Nordentoft

Roles Conceptualization, Writing – review & editing

Affiliations Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark, Copenhagen Centre for Research in Mental Health (CORE), Mental Health Centre Copenhagen, Copenhagen University Hospital – Mental Health Services CPH, Copenhagen, Denmark

Rikke Hilker

Roles Conceptualization, Resources, Writing – review & editing

Affiliations Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark, Mental Health Centre Copenhagen, Copenhagen University Hospital – Mental Health Services CPH, Copenhagen, Denmark

Marianne Melau

Roles Conceptualization, Resources, Writing – review & editing

Affiliation Mental Health Centre Copenhagen, Copenhagen University Hospital – Mental Health Services CPH, Copenhagen, Denmark

Claudi L. Bockting

Roles Resources, Writing – review & editing

Affiliations Department of Psychiatry, Location AMC, Amsterdam UMC, Amsterdam, The Netherlands, Centre for Urban Mental Health, Institute for Advanced Study, University of Amsterdam, Amsterdam, The Netherlands

Nikolai Albert

Roles Conceptualization, Methodology, Resources, Writing – review & editing

Affiliations Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark, Copenhagen Centre for Research in Mental Health (CORE), Mental Health Centre Copenhagen, Copenhagen University Hospital – Mental Health Services CPH, Copenhagen, Denmark

Martine J. van Bennekom

Roles Resources, Writing – review & editing

Affiliation Centre for Mental Healthcare, GGZ Delfland, Delft, The Netherlands

Karen S. Ambrosen

Roles Methodology, Writing – review & editing

Affiliation Centre for Neuropsychiatric Schizophrenia Research (CNSR), Mental Health Centre Glostrup, Copenhagen University Hospital – Mental Health Services CPH, Copenhagen, Denmark

Louise Birkedal Glenthøj

Roles Conceptualization, Funding acquisition, Methodology, Project administration, Supervision, Writing – review & editing

louise.birkedal.glenthoej@regionh.dk

Affiliations VIRTU Research Group, Mental Health Centre Copenhagen, Copenhagen University Hospital – Mental Health Services CPH, Copenhagen, Denmark, Department of Psychology, University of Copenhagen, Copenhagen, Denmark

Competing Interests

I have read the journal’s policy and the authors of this manuscript have the following competing interests: Dr. Bjørn Ebdrup is part of the Advisory Board of Boehringer Ingelheim, Lundbeck Pharma A/S; and has received lecture fees from Boehringer Ingelheim, Otsuka Pharma Scandinavia AB, and Lundbeck Pharma A/S. Dr. Gregory Strauss is one of the original developers of the Brief Negative Symptom Scale (BNSS) and receives royalties and consultation fees from Medavante-ProPhase LLC in connection with commercial use of the BNSS and other professional activities; these fees are donated to the Brain and Behavior Research Foundation. Dr. Strauss has received honoraria and travel support from Medavante-ProPhase LLC for training pharmaceutical company raters on the BNSS. Dr. Strauss has consulted for and/or been on the speaker bureau for Minerva Neurosciences, Acadia, Lundbeck, Sunovion, Boehringer Ingelheim, Otsuka, and Johnson and Johnson pharmaceutical companies. Dr. Louise Birkedal Glenthøj has received honorary from Lundbeck Pharma, Boehringer Ingelheim, and Heka-VR. This does not alter our adherence to PLOS ONE policies on sharing data and materials. There are no patents, products in development or marketed products associated with this research to declare.