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Suicide risk in relation to air pollen counts: a study based on data from Danish registers
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    Data owner and pollen allergens in Denmark

    Dear Professor Ping Qin, Dear Editor

    I have with interest read the article: Suicide risk in relation to air pollen counts: a study based on data from Danish registers. As the data producer and data owner I have identified a number of incorrect statements in this study, that I would like to see corrected or added. Due to these errors, the study is unacceptable both with respect to scientific practice as well as wi...

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    Conflict of Interest:
    None declared.