Fear of pain moderates the relationship between self-reported fatigue and methionine allele of catechol-O-methyltransferase gene in patients with fibromyalgia

• David Ferrera ,

  Roles Data curation, Formal analysis, Investigation, Methodology, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: david.ferrera@urjc.es

  Affiliation Department of Psychology, School of Health Sciences, Rey Juan Carlos University, Madrid, Spain

  https://orcid.org/0000-0002-2367-3051

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• Francisco Mercado,

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Writing – original draft, Writing – review & editing

  Affiliation Department of Psychology, School of Health Sciences, Rey Juan Carlos University, Madrid, Spain

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• Irene Peláez,

  Roles Data curation, Investigation, Supervision, Writing – original draft, Writing – review & editing

  Affiliation Department of Psychology, School of Health Sciences, Rey Juan Carlos University, Madrid, Spain

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• David Martínez-Iñigo,

  Roles Formal analysis, Investigation, Methodology, Software, Validation, Writing – original draft, Writing – review & editing

  Affiliation Department of Psychology, School of Health Sciences, Rey Juan Carlos University, Madrid, Spain

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• Roberto Fernandes-Magalhaes,

  Roles Data curation, Methodology, Writing – original draft, Writing – review & editing

  Affiliation Department of Psychology, School of Health Sciences, Rey Juan Carlos University, Madrid, Spain

  https://orcid.org/0000-0002-4541-7016

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• Paloma Barjola,

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

  Affiliation Department of Psychology, School of Health Sciences, Rey Juan Carlos University, Madrid, Spain

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• Carmen Écija,

  Roles Formal analysis, Methodology, Writing – original draft, Writing – review & editing

  Affiliation Department of Psychology, School of Health Sciences, Rey Juan Carlos University, Madrid, Spain

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• Gema Díaz-Gil,

  Roles Data curation, Formal analysis, Investigation, Writing – original draft, Writing – review & editing

  Affiliation Department of Basic Health Sciences, School of Health Sciences, Rey Juan Carlos University, Madrid, Spain

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• Francisco Gómez-Esquer

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

  Affiliation Department of Basic Health Sciences, School of Health Sciences, Rey Juan Carlos University, Madrid, Spain

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