Reason for withdrawal from publication: this Protocol was withdrawn from the Cochrane Library as the review authors were not able to comply with editorial timelines.
CITATION STYLE
Hemilä, H., & Chalker, E. (2019). Zinc for preventing and treating the common cold. Cochrane Database of Systematic Reviews, 2019(11). https://doi.org/10.1002/14651858.CD012808.pub2
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