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Vitamin D supplementation to prevent acute respiratory tract infections: systematic review and meta-analysis of individual participant data

BMJ 2017; 356 doi: (Published 15 February 2017) Cite this as: BMJ 2017;356:i6583

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October 201701872462
September 201702636542
August 201702466778
July 201703303751
June 201743986777
May 20171563811162
April 20172385511080
March 2017109250952790
February 2017309782355179