Effect of freezing and storage on serum vitamin D levels measured by mass spectrometry and immunoassay in reproductive age women
Abstract The objective of this study was to assess the effects of freezing and storage on serum vitamin D levels in women undergoing ovarian stimulation for in vitro fertilization and in the natural cycle. This is a prospective observational in vitro study in a tertiary reproductive medicine center...
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| Main Authors: | , , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
Nature Portfolio
2025-07-01
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| Series: | Scientific Reports |
| Subjects: | |
| Online Access: | https://doi.org/10.1038/s41598-025-02811-4 |
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