The Spanish Osteopathic Practitioners Estimates and RAtes (OPERA) study: A cross-sectional survey

• Gerard Alvarez ,

  Roles Conceptualization, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: gerardalv@gmail.com

  Affiliations Spain National Centre, Foundation COME Collaboration, Barcelona, Spain, Iberoamerican Cochrane Centre–Biomedical Research Institute Sant Pau, IIB Sant Pau, Barcelona, Spain

  http://orcid.org/0000-0002-2680-6331

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• Sonia Roura,

  Roles Conceptualization, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Spain National Centre, Foundation COME Collaboration, Barcelona, Spain

  http://orcid.org/0000-0002-3822-4814

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• Francesco Cerritelli,

  Roles Conceptualization, Data curation, Methodology, Project administration, Resources, Software, Supervision, Validation, Writing – review & editing

  Affiliation Clinical Human-based Research Department, Foundation COME Collaboration, Pescara, Italy

  http://orcid.org/0000-0002-2963-9620

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• Jorge E. Esteves,

  Roles Conceptualization, Methodology, Project administration, Resources, Supervision, Validation, Writing – review & editing

  Affiliation Gulf National Centre, Foundation COME Collaboration, Riyadh, KSA

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• Johan Verbeeck,

  Roles Conceptualization, Formal analysis, Supervision, Validation, Writing – review & editing

  Affiliation Independent Statistical Consultant, Blaasveld, Belgium

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• Patrick L. S. van Dun

  Roles Conceptualization, Data curation, Methodology, Project administration, Resources, Supervision, Validation, Writing – review & editing

  Affiliation Belgium National Centre, Foundation COME Collaboration, Mechelen, Belgium

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