Menstrual cycle disorders as an early symptom of energy deficiency among female physique athletes assessed using the Low Energy Availability in Females Questionnaire (LEAF-Q)

• Joanna Witkoś ,

  Roles Conceptualization, Formal analysis, Methodology, Project administration, Supervision, Writing – original draft, Writing – review & editing

  * E-mail: jwitkos@afm.edu.pl

  Affiliation Faculty of Medicine and Health Science, Andrzej Frycz Modrzewski Krakow University, Kraków, Poland

  https://orcid.org/0000-0002-5813-113X

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• Edyta Luberda,

  Roles Data curation, Investigation, Resources, Writing – original draft

  Affiliation Faculty of Medicine and Health Science, Andrzej Frycz Modrzewski Krakow University, Kraków, Poland

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• Grzegorz Błażejewski,

  Roles Writing – original draft, Writing – review & editing

  Affiliation Faculty of Medicine and Health Science, Andrzej Frycz Modrzewski Krakow University, Kraków, Poland

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• Ewa Strój

  Roles Writing – original draft, Writing – review & editing

  Affiliation Faculty of Medicine and Health Science, Andrzej Frycz Modrzewski Krakow University, Kraków, Poland

  https://orcid.org/0000-0001-6822-5810

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