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The influence of vitamin D supplementation on IGF-1 levels in humans: A systematic review and meta-analysis
(
Elsevier
, 2020 , Article)
© 2019 Elsevier B.V. Background: Inconsistencies exist with regard to influence of vitamin D supplementation on IGF-1 levels. The inconsistencies could be attributed to several factors, such as dosage and duration of ...
Agreement level of vitamin D intake between food frequency questionnaire and 24-h food recall in young Qatari women
(
Emerald
, 2022 , Article)
Purpose – Prevalence of vitamin D insufficiency among young Qatari women is ∼85%. The purpose
of the study was to develop a food frequency questionnaire (FFQ) and to assess the degree of
agreement between food vitamin D ...
Reply to "Double-counting of effect sizes and inappropriate exclusion of studies in "The influence of vitamin D supplementation on IGF-1 levels in humans: A systematic review and meta_analysis"
(
Elsevier
, 2021 , Other)
Dear Editor,
We appreciate the comments provided to us in the letter from Amiri et al. We would like to offer some clarifications in response to the comments.
Firstly, the authors claimed that we included the control ...