Sage Journals: Discover world-class research

Retricted access

Research article

First published 2009-09

Serum 25-Hydroxyvitamin D Concentration and Cognitive Impairment

David J. Llewellyn, Kenneth M. Langa, Iain A. Lang

Journal of Geriatric Psychiatry and Neurology

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Research article

First published 2017-7

25-Hydroxyvitamin D Concentrations and Clostridium difficile Infection: A Meta-Analysis

Luis Furuya-Kanamori, Kinley Wangdi, Laith Yakob [...]

Journal of Parenteral and Enteral Nutrition

Open access

Research article

First published 2019-10

Abnormal expression and clinical significance of 25-hydroxyvitamin D and sFlt-1 in patients with preeclampsia

Xinhua Chen, Xuxia Xi, Fan Cui [...]

Journal of International Medical Research

Free access

Research article

First published 2018-2-1

Bone mineral density and serum 25-hydroxyvitamin D in patients with idiopathic benign paroxysmal positional vertigo

Chan Joo Yang, Yehree Kim, Hwan Seo Lee [...]

Journal of Vestibular Research

Open access

Research article

First published 2014-5

Enhanced 3-epi-25-hydroxyvitamin D 3 signal leads to overestimation of its concentration and amplifies interference in 25-hydroxyvitamin D LC-MS/MS assays

N Flynn, F Lam, A Dawnay

Annals of Clinical Biochemistry: International Journal of Laboratory Medicine

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Research article

First published 2015-10

Genetic and environmental determinants of 25-hydroxyvitamin D levels in multiple sclerosis

Julie H Laursen, Helle Bach Søndergaard, Anders Albrechtsen [...]

Multiple Sclerosis Journal

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Research article

First published 2017-4

25-hydroxyvitamin D is associated with metabolic syndrome among premenopausal women with systemic lupus erythematosus in China

L-M Wang, Z-H Zheng, T-F Li [...]

Lupus

Open access

Research article

First published 2017

The Risk of Acute Rejection Following Kidney Transplant by 25-Hydroxyvitamin D and 1,25-Dihydroxyvitamin D Status: A Prospective Cohort Study

Deborah Zimmerman, Andrew A. House, S. Joseph Kim [...]

Canadian Journal of Kidney Health and Disease

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Research article

First published 2008-10

Plasma 25-Hydroxyvitamin D Levels in Young Children Undergoing Placement of Tympanostomy Tubes

Linda A. Linday, Richard D. Shindledecker, Jay N. Dolitsky [...]

Annals of Otology,Rhinology & Laryngology

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Research article

First published 2019-2

25-Hydroxyvitamin D Serum Levels and Endometriosis: Results of a Case–Control Study

Laura Buggio, Edgardo Somigliana, Mara Nicoletta Pizzi [...]

Reproductive Sciences

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