Narrowband ultraviolet B three times per week is more effective in treating vitamin D deficiency than 1600 IU oral vitamin D3 per day: a randomized clinical trial

Systematic Review: Vitamin D and Cardiometabolic Outcomes

(2013) Anastassios G. Pittas   ANNALS OF INTERNAL MEDICINE

The Lack of Vitamin D Toxicity with Megadose of Daily Ergocalciferol (D2) Therapy: A Case Report and Literature Review

(2011) David W. Stephenson et al.   SOUTHERN MEDICAL JOURNAL

Oral Vitamin D and Ultraviolet Radiation for the Prevention of Vitamin D Deficiency in the Elderly

(2010) G. Toss et al.   ACTA MEDICA SCANDINAVICA

Levels of vitamin D and cardiometabolic disorders: Systematic review and meta-analysis

(2009) Johanna Parker et al.   MATURITAS

Vitamin D production in psoriasis patients increases less with narrowband than with broadband ultraviolet B phototherapy

(2009) Amra Osmancevic et al.   PHOTODERMATOLOGY PHOTOIMMUNOLOGY & PHOTOMEDICINE

Estimation of the dietary requirement for vitamin D in healthy adults

(2008) Kevin D Cashman et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

Vitamin D Deficiency and Risk of Cardiovascular Disease

(2008) Thomas J. Wang et al.   CIRCULATION