Exemption for review by the ethical committee system and for obtaining informed consent was obtained from the Committee on Biomedical Research Ethics for the Capital region in accordance with Danish law on quality control and assay development projects. [21] and Sapovirus [22] , and ClartH HPV2 microarray (Genomica) for HPV. PCR's were performed on Mx3005P (Stratagene) or ABI7900 (Applied Biosystems) thermal cyclers.