A nationwide study of 331 rare diseases among 58 million individuals: prevalence, demographics, and COVID-19 outcomes
Johan H Thygesen, Huayu Zhang, Hanane Issa, Jinge Wu, Tuankasfee Hama, Ana Caterina Phiho Gomes, Tudor Groza, Sara Khalid, Tom Lumbers, Mevhibe Hocaoglu, others
January 2023