V.G.M. Chel

Ultraviolet Irradiation Corrects Vitamin D Deficiency and Suppresses Secondary Hyperparathyroidism in the Elderly

V.G.M. Chel, Marius Ooms, C. Popp‐Snijders et al. · Journal of Bone and Mineral Research · 1998 · 211 citations · Full text

Medicine, Geriatric Medicine, Micronutrient Deficiency +16

Efficacy of different doses and time intervals of oral vitamin D supplementation with or without calcium in elderly nursing home residents

V.G.M. Chel, Hanneke A. H. Wijnhoven, Johannes H. Smit et al. · Osteoporosis International · 2007 · 206 citations · Full text

Medicine, Geriatric Medicine, Calcium Homeostasis +15

Vitamin D supplementation and testosterone concentrations in male human subjects

Annemieke C. Heijboer, Mirjam M Oosterwerff, Nicolas F. Schroten et al. · Clinical Endocrinology · 2015 · 63 citations · Full text

Medicine, Endocrinology, Nutritional Sciences +17

Prevention and treatment of vitamin D deficiency in Dutch psychogeriatric nursing home residents by weekly half-body UVB exposure after showering: a pilot study

V.G.M. Chel, Marius Ooms, S. Pavel et al. · Age and Ageing · 2010 · 32 citations · Full text

Medicine, Dermatology, Micronutrient Deficiency +16

The Effect of Ultraviolet B Irradiation Compared with Oral Vitamin D Supplementation on the Well-being of Nursing Home Residents with Dementia: A Randomized Controlled Trial

Bistra I. Veleva, Monique A. A. Caljouw, Jenny T. van der Steen et al. · International Journal of Environmental Research and Public Health · 2020 · 24 citations · Full text

Medicine, Geriatric Medicine, Dementia +15