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Author

Ganna Kravchenko

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Open access Aug 2026

Serum 25-hydroxyvitamin D and cognitive performance in hospitalized older adults: a cross-sectional study from Central Poland

Introduction Dementia constitutes a major and rapidly growing public health challenge worldwide. The identification of its risk factors and potential contributors has therefore become a major focus of research. This study aimed to investigate the association between serum 25(OH)D concentration and cognitive performance...

Ganna Kravchenko, S. S. Stephenson, Julia Dmuchowska et al. · 0 citations

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