Vitamin D & Respiratory Tract Infections

Vitamin D supplementation to prevent acute respiratory tract infections: systematic review and meta-analysis of individual participant data Adrian R Martineau, David A Jolliffe, Richard L Hooper, Lauren Greenberg, John F  Aloia, Peter Bergman, Gal Dubnov-Raz, Susanna Esposito, Davaasambuu Ganmaa, Adit  A Ginde, Emma C Goodall, Cameron C Grant, Christopher J Griffiths, Wim  Janssens, Ilkka Laaksi, Semira Manaseki-Holland, David Mauger , David R  Murdoch, Rachel Neale , Judy R Rees, Steve Simpson Jr, Iwona Stelmach, Geeta Trilok  Kumar, Mitsuyoshi Urashima, Carlos A Camargo Jr  The goal is to determine...