Annals of internal medicine
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Comment
Supplementation with vitamin D plus calcium reduces fracture risk; vitamin D alone does not.
Yao P, Bennett D, Mafham M, et al. Vitamin D and calcium for the prevention of fracture: a systematic review and meta-analysis. JAMA Netw Open. 2019;2:e1917789. 31860103.
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Holm NR, Mäkikallio T, Lindsay MM, et al. Percutaneous coronary angioplasty versus coronary artery bypass grafting in the treatment of unprotected left main stenosis: updated 5-year outcomes from the randomised, non-inferiority NOBLE trial. Lancet. 2019;395:191-9. 31879028.
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Voskoboinik A, Kalman JM, De Silva A, et al. Alcohol abstinence in drinkers with atrial fibrillation. N Engl J Med. 2020;382:20-8. 31893513.
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Tsivgoulis G, Katsanos AH, Malhotra K, et al. Thrombolysis for acute ischemic stroke in the unwitnessed or extended therapeutic time window. Neurology. 2020;94:e1241-8. 31892636.