Seasonality of allergic diseases: Real-world evidence from a nationwide population-based study.
Young-Chan LeeHyun Jeong JuJin-Woo KwonJung Min BaePublished in: Immunity, inflammation and disease (2020)
We demonstrated a clear seasonality of four allergic diseases. Korea is located in a temperate region with four distinct seasons, with 50 million people all having a single health insurance system. Therefore, our data reflects all hospital visits in Korea with the least chance for selection bias.