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For cohort studies, the age range associated with the RR estimate was calculated as a mean age at baseline plus the mean/median years of follow-up (if only the maximum years of follow-up were reported, we would halve this value and add it to the mean age at baseline)
Stay up-to-date with the latest trends, developments, and discoveries by joining collector groups, attending antique fairs, and participating in auctions
That same year, in May 2019, the Indian Council of Medical Research released a white paper warning that vaping was becoming a youth trend worldwide
With kids on screens more than seven hours a day, according to a 2019 report from Common Sense Media, they are more available than ever to companies who want to influence them to buy their products, whether it be through entertainment websites, educational websites or social media platforms
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