Estimating the number of diseases – the concept of rare, ultra-rare, and hyper-rare

Smith, C. I. Edvard, Peter Bergman and Daniel W. Hagey. 2022. Estimating the number of diseases – the concept of rare, ultra-rare, and hyper-rare. iScience, 25(8), 104698. https://doi.org/10.1016/j.isci.2022.104698