The prevalence of Vitamin D deficiency and effects of ultraviolet light on Vitamin D levels in elderly Turkish population

Occult Vitamin D Deficiency in Postmenopausal US Women With Acute Hip Fracture

Meryl S. LeBoff · JAMA · 1999 · 543 citations

The Effect of Vitamin D Supplementation on Vitamin D Status and Parathyroid Function in Elderly Subjects*

Paul Lips, A Wiersinga, F C van Ginkel et al. · The Journal of Clinical Endocrinology & Metabolism · 1988 · 382 citations

Impaired vitamin D metabolism with aging in women. Possible role in pathogenesis of senile osteoporosis.

Keh‐Sung Tsai, Hunter Heath, Rajiv Kumar et al. · Journal of Clinical Investigation · 1984 · 363 citations · Full text

Nutrition, Bovine Parathyroid Hormone, Aging +19

Effect of Vitamin D Intake on Seasonal Variations in Parathyroid Hormone Secretion in Postmenopausal Women

Elizabeth A. Krall, Nadine R. Sahyoun, S Tannenbaum et al. · New England Journal of Medicine · 1989 · 350 citations

Nutritional status in a healthy elderly population: vitamin C

Garry Pj, JS Goodwin, W. C. Hunt et al. · American Journal of Clinical Nutrition · 1982 · 339 citations

Nutrition, Nutritional Requirement, Geriatrics +6