Relative age effects in international age group championships: A study of Spanish track and field athletes

• Javier Brazo-Sayavera ,

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

  * E-mail: jbsayavera@cur.edu.uy

  Affiliations Sport Sciences Faculty, University of Extremadura, Cáceres, Spain, Instituto Superior de Educación Física, Universidad de la Republica, Rivera, Uruguay

  http://orcid.org/0000-0001-6249-5131

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• María Asunción Martínez-Valencia,

  Roles Conceptualization, Data curation, Software, Writing – original draft

  Affiliation Technical Area, San Ildefonso Track and Field Club, Toledo, Spain

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• Lisa Müller,

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

  Affiliation Department of Sport Science, University of Innsbruck, Innsbruck, Tyrol, Austria

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• Georgios Andronikos,

  Roles Writing – review & editing

  Affiliation School of Applied Sciences, Edinburgh Napier University, Edinburgh, United Kingdom

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• Russell J. J. Martindale

  Roles Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  Affiliation School of Applied Sciences, Edinburgh Napier University, Edinburgh, United Kingdom

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