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. 2021 May 10;12:638261. doi: 10.3389/fendo.2021.638261

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Copyright © 2021 Garrigos, Martínez-Morga, Toval, Kutsenko, Barreda, Do Couto, Navarro-Mateu and Ferran

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Studies distribution and correlation of the reported items. (A) Histogram representing the distribution of studies according to the items reported by them. (B) Correlation between the number of items reported by each study and the year of publication of the study in the journal (p=0.28, r=0.15, Pearson’s correlation coefficient r). (C) Correlation between the journal’s impact factor (2019) and the number of items reported by each study (p=0.69, r=-0.05, Pearson’s correlation coefficient r).