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Archived Comments for: Adaptive immunity to rhinoviruses: sex and age matter

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  1. efficient wording

    JULIA PETEET, University of MS Medical Center

    12 October 2011

    I believe the article would be improved if the authors would substitute Group 1 and Group 2 for: "... ([less than or equal to]50 years old and [greater than or equal to]52 years old..." after initially stating the criteria for each group.

    Competing interests