Sales characteristics of Pokémon trading cards: A prospective one-year field study

• Johannes Heck ,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Resources, Visualization, Writing – original draft, Writing – review & editing

  ^* heck.johannes@mh-hannover.de

  Affiliations Department of Psychiatry, Social Psychiatry and Psychotherapy, Hannover Medical School, Hannover, Germany, Institute for General Practice and Palliative Care, Hannover Medical School, Hannover, Germany

  https://orcid.org/0000-0002-5382-3014

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• Sarah Schormann,

  Roles Project administration, Writing – review & editing

  Affiliations Department of Information and Communication, Faculty III, University of Applied Sciences and Arts, Hannover, Germany, secuTrial, Berlin, Germany

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• Benjamin Krichevsky,

  Roles Methodology, Validation, Writing – review & editing

  Affiliations Institute for General Practice and Palliative Care, Hannover Medical School, Hannover, Germany, Interdisciplinary Emergency Department, University Hospital Schleswig-Holstein – Campus Kiel, Kiel, Germany

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• Adrian Groh,

  Roles Supervision, Writing – review & editing

  Affiliation Department of Psychiatry, Social Psychiatry and Psychotherapy, Hannover Medical School, Hannover, Germany

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• Thorben Pape,

  Roles Methodology, Validation, Writing – review & editing

  Affiliation Department of Respiratory Medicine and Infectious Diseases, Hannover Medical School, Hannover, Germany

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• Sebastian Schröder,

  Roles Investigation, Writing – review & editing

  Affiliations Department of Psychiatry, Social Psychiatry and Psychotherapy, Hannover Medical School, Hannover, Germany, PRACTIS Clinician Scientist Program, Dean’s Office for Academic Career Development, Hannover Medical School, Hannover, Germany

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• Alexander Glahn,

  Roles Supervision, Writing – review & editing

  Affiliation Department of Psychiatry, Social Psychiatry and Psychotherapy, Hannover Medical School, Hannover, Germany

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• Carsten Schumacher ,

  Roles Formal analysis, Investigation, Methodology, Visualization, Writing – review & editing

  ¶‡ Carsten Schumacher and Martin Schulze Westhoff are joint senior authors.

  Affiliation Center for Clinical Trials, Hannover Medical School, Hannover, Germany

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• Martin Schulze Westhoff

  Roles Formal analysis, Methodology, Resources, Writing – review & editing

  ¶‡ Carsten Schumacher and Martin Schulze Westhoff are joint senior authors.

  Affiliation Department of Psychiatry, Social Psychiatry and Psychotherapy, Hannover Medical School, Hannover, Germany

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