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Associations between match participation, maturation, physical fitness, and hormonal levels in elite male soccer player U15: a prospective study with observational cohort

Crossref DOI link: https://doi.org/10.1186/s12887-022-03257-7

Published Online: 2022-04-11

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Eskandarifard, Ebrahim

Nobari, Hadi

Clemente, Filipe Manuel

Silva, Rui

Silva, Ana Filipa

Figueiredo, Antonio José
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Text and Data Mining valid from 2022-04-11

Version of Record valid from 2022-04-11
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Article History

Received: 13 January 2022

Accepted: 31 March 2022

First Online: 11 April 2022

Declarations

:

: The study was conducted according to the guidelines of the Declaration of Helsinki and approved by the Research Ethics Committee of the University of Isfahan. After obtaining approval, informed consent was obtained from the parents/ young players for the participation of the study.

: Not applicable.

: The authors declare that they have no competing interests.

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