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K. C. Johnson All authors
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Publications
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Journal Article
  • Safety and tolerability of high-dose daily vitamin D(3) supplementation in the vitamin D and type 2 diabetes (D2d) study-a randomized trial in persons with prediabetes. 
    European Journal of Clinical Nutrition. 2022
  • The effect of vitamin D supplementation on cardiovascular risk in patients with prediabetes: A secondary analysis of the D2d study. 
    Journal of Diabetes and Its Complications. 2022
  • Physical activity and weight gain after smoking cessation in postmenopausal women. 
    Menopause (New York, N.Y.). 2019
  • Vitamin D supplementation and prevention of type 2 diabetes. 
    New England Journal of Medicine. 2019
  • Baseline characteristics of the Vitamin D and type 2 Diabetes (D2d) study: a contemporary prediabetes cohort that will inform diabetes prevention efforts. 
    Diabetes care. 2018
  • Menopausal hormone therapy and long-term all-cause and cause-specific mortality: The Women's Health Initiative randomized trials. 
    JAMA. 2017
  • Time to clinically relevant fracture risk scores in postmenopausal women. 
    American Journal of Medicine. 2017
  • Risk factors for incident hospitalized heart failure with preserved versus reduced ejection fraction in a multiracial cohort of postmenopausal women. 
    Circulation: Heart Failure. 2016
  • Baseline age and time to major fracture in younger postmenopausal women. 
    Menopause (New York, N.Y.). 2015
  • Residential proximity to major roadways and incident hypertension in post-menopausal women. 
    Environmental Research. 2015
  • Use of Medicare data to identify coronary heart disease outcomes in the Women's Health Initiative. 
    Circulation: Cardiovascular Quality and Outcomes. 2014
  • Menopausal hormone therapy and health outcomes during the intervention and extended poststopping phases of the Women's Health Initiative randomized trials. 
    JAMA. 2013
  • Response to Annweiler and Beauchet on: Calcium and vitamin d supplementation and cognitive impairment in the Women's Health Initiative. 
    Journal of the American Geriatrics Society. 2013
  • Calcium and vitamin D supplementation and cognitive impairment in the women's health initiative. 
    Journal of the American Geriatrics Society. 2012
  • The influence of health and lifestyle characteristics on the relation of serum 25-hydroxyvitamin D with risk of colorectal and breast cancer in postmenopausal women. 
    American Journal of Epidemiology. 2012
  • Health outcomes after stopping conjugated equine estrogens among postmenopausal women with prior hysterectomy: a randomized controlled trial. 
    JAMA. 2011
  • Vasomotor symptoms and cardiovascular events in postmenopausal women. 
    Menopause (New York, N.Y.). 2011
  • A prospective study of the effect of hypertension and baseline blood pressure on cognitive decline and dementia in postmenopausal women: the Women's Health Initiative Memory Study. 
    Journal of the American Geriatrics Society. 2008
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