Increase in serum 25-hydroxyvitamin-D3 in humans after solar exposure under natural conditions compared to artificial UVB exposure of hands and face

A small suberythemal ultraviolet B dose every second week is sufficient to maintain summer vitamin D levels: a randomized controlled trial

(2011) M.K.B. Bogh et al.   BRITISH JOURNAL OF DERMATOLOGY

Interdependence between body surface area and ultraviolet B dose in vitamin D production: a randomized controlled trial

(2010) M.K.B. Bogh et al.   BRITISH JOURNAL OF DERMATOLOGY

Vitamin D production depends on ultraviolet-B dose but not on dose rate: A randomized controlled trial

(2010) Morten K.B. Bogh et al.   EXPERIMENTAL DERMATOLOGY

Variables in full-body ultraviolet B treatment of skin diseases

(2010) Hans Christian Wulf et al.   PHOTODERMATOLOGY PHOTOIMMUNOLOGY & PHOTOMEDICINE

Prevention of Nonvertebral Fractures With Oral Vitamin D and Dose Dependency

(2009) Heike A. Bischoff-Ferrari et al.   ARCHIVES OF INTERNAL MEDICINE

Vitamin D Production after UVB Exposure Depends on Baseline Vitamin D and Total Cholesterol but Not on Skin Pigmentation

(2009) Morten K.B. Bogh et al.   JOURNAL OF INVESTIGATIVE DERMATOLOGY

Vitamin D Level in Summer and Winter Related to Measured UVR Exposure and Behavior

(2009) Elisabeth Thieden et al.   PHOTOCHEMISTRY AND PHOTOBIOLOGY

Dietary Calcium and Serum 25-Hydroxyvitamin D Status in Relation to BMD Among U.S. Adults

(2008) Heike A Bischoff-Ferrari et al.   JOURNAL OF BONE AND MINERAL RESEARCH

Prevention of Rickets and Vitamin D Deficiency in Infants, Children, and Adolescents

(2008) C. L. Wagner et al.   PEDIATRICS