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This is an update request for the document Humidification of indoor air for preventing or reducing dryness symptoms or upper respiratory infections in educational settings and at the workplace
by Katarzyna Byber, Aline Flatz, Dan Norbäck, Christine Hitzke, David Imo, Matthias Schwenkglenks, Milo A Puhan, Holger Dressel and Margot Mutsch
Your paper was deposited in MUCC (Crossref)
and appears online at http://www.zora.uzh.ch/id/eprint/131139/1/Byber_et_al-2016-The_Cochrane_Library.pdf
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ensure that the original record at this location is updated/removed.