Vit D RCT or meta analysis Feb 2010 for 1 year
From pubmed: http://www.ncbi.nlm.nih.gov/pubmed/ 
Patient level pooled analysis of 68 500 patients from seven major vitamin D fracture trials in US and Europe.
Vitamin D insufficiency and health outcomes over 5 y in older women.
Effects of vitamin d and calcium on proliferation  and differentiation in normal colon mucosa: a randomized clinical trial.
Vitamin  D compounds for people with chronic kidney disease not requiring dialysis.
Vitamin D supplementation for cystic fibrosis.
Vitamin  D compounds for people with chronic kidney disease requiring dialysis.
Fall prevention with supplemental and active forms of vitamin D: a meta-analysis of randomised controlled trials.
Treatment of vitamin D deficiency increases lower limb muscle strength in institutionalized older people independently of regular physical activity: a randomized double-blind controlled trial.
Perinatal outcomes, including mother-to-child transmission of HIV, and child mortality and their association with maternal vitamin D status in Tanzania.
Vitamin D receptor gene polymorphisms modulate the skeletal response to vitamin D supplementation in healthy girls.
Serum 25-hydroxyvitamin D levels in  vitamin D-insufficient hip fracture patients after supplementation with ergocalciferol and cholecalciferol.
Vitamin D supplementation and type 2 diabetes: a substudy of a randomised placebo-controlled trial in older people 
Maternal plasma 25-hydroxyvitamin D concentration and birthweight, growth and bone mineral accretion of Gambian infants.
Effect of vitamin D on blood pressure: a systematic review and meta-analysis.
The effects of calcium-vitamin D and metformin on polycystic ovary syndrome: a pilot study.
The effect of vitamin D2 and  vitamin D3 on intestinal calcium absorption in Nigerian children with rickets.
The selective vitamin D receptor activator for albuminuria lowering (VITAL) study: study design and baseline characteristics.
Serum 25-hydroxyvitamin D is related to indicators of overall physical fitness in healthy postmenopausal women.
VITA-D: cholecalciferol substitution in vitamin D deficient kidney  transplant recipients: a randomized, placebo-controlled study to evaluate the post-transplant outcome.
Low parathyroid hormone levels in bedridden geriatric patients with vitamin D deficiency.
Vitamin D replacement in pregnant women in rural north India: a pilot study.
Review and meta-analysis on vitamin D receptor polymorphisms and cancer risk.
Obesity induced magnesium deficiency  can be treated by vitamin D supplementation.
C-reactive protein and fibrinogen of bedridden older patients in a six-month vitamin D supplementation trial.
Vitamin D and vitamin D analogues for preventing fractures associated with involutional and post-menopausal osteoporosis.
Supplementation with cholecalciferol does not improve  glycaemic control in diabetic subjects with normal serum 25-hydroxyvitamin D levels.
Impact of vitamin D dose on biochemical parameters in patients with secondary hyperparathyroidism receiving cinacalcet.
Correlation of symptoms with vitamin D deficiency and symptom response to cholecalciferol treatment: a randomized controlled trial.
Relation of schizophrenia prevalence to latitude, climate, fish consumption, infant mortality, and skin color: a role for prenatal vitamin d deficiency and infections? 
Vitamin D supplementation does not affect serum lipids and lipoproteins in Pakistani immigrants.
Treatment and prevention of vitamin D insufficiency in cystic fibrosis patients: comparative efficacy of ergocalciferol, cholecalciferol, and UV light.
Vitamin D supplementation enhances the beneficial effects of weight loss on cardiovascular disease risk markers.
Prevention of nonvertebral fractures with oral  vitamin D and dose dependency: a meta-analysis of randomized controlled trials.
Response of different PTH assays to therapy with sevelamer or CaCO3 and active vitamin D sterols.
Estimation of the dietary requirement for vitamin D in free-living adults &gt;=64 y of age.
A randomized controlled trial of vitamin D3 supplementation for the prevention of symptomatic upper respiratory tract infections.
Calcium plus vitamin D supplementation and fat mass loss in female very low-calcium consumers: potential link with a calcium-specific appetite control.
Effects of vitamin D and calcium supplementation on markers of apoptosis in normal colon mucosa: a randomized, double-blind, placebo-controlled clinical trial.
Long-term effects of giving nursing home residents bread fortified with 125 microg (5000 IU) vitamin D(3) per daily serving.
Effect of treatment with dydrogesterone or calcium plus vitamin D on the severity of premenstrual syndrome.
Vitamin D supplementation during Antarctic winter.
Calcium plus vitamin D supplementation and mortality in postmenopausal women: the Women's Health Initiative calcium-vitamin D randomized controlled trial.
Alendronate/vitamin D3 70 mg/2800 IU with and without additional 2800 IU vitamin D3 for osteoporosis: results from the 24-week  extension of a 15-week randomized, controlled trial.
The effect of combined calcium and vitamin D3 supplementation on serum intact parathyroid hormone in moderate CKD.
Vitamin D as supplementary treatment for tuberculosis: a double-blind, randomized, placebo-controlled trial.
Supplements of 20 microg/d cholecalciferol optimized serum 25-hydroxyvitamin D concentrations in 80% of premenopausal women in winter.
Long-term effect of calcium-vitamin D(3) fortified milk on blood pressure and serum lipid concentrations in healthy older men.
Fok1 polymorphism of vitamin D receptor gene contributes to breast cancer susceptibility: a meta-analysis.
High-dose oral vitamin D3 supplementation in the elderly.
Vitamin D receptor TaqI, BsmI and ApaI polymorphisms and osteoarthritis susceptibility: a meta-analysis.
Vitamin D insufficiency prior to bariatric surgery: risk factors and a pilot treatment study.
Vitamin D and skin cancer: a meta-analysis.
Treatment of vitamin D depletion after Roux-en-Y gastric bypass: a randomized prospective clinical trial.
A randomized controlled trial of calcium plus vitamin D supplementation and risk of benign proliferative breast disease.
Vitamin D receptor (VDR) gene polymorphisms and Graves' disease: a meta-analysis.
Vitamin D deficiency and supplementation during pregnancy.
No difference between strontium ranelate (SR) and calcium/vitamin D on bone turnover markers in women with established osteoporosis previously treated with teriparatide: a randomized controlled trial.
Responses of parathyroid hormone to vitamin D  supplementation: a systematic review of clinical trials.
Effect of free vitamin D(2) drops on serum 25-hydroxyvitamin D in infants with immigrant origin: a cluster randomized controlled trial.