Annals of the rheumatic diseases, Volume 80, Issue 10, 13 2 2021, Pages 1364-1365 Prospective study into COVID-19-like symptoms in patients with and without immune-mediated inflammatory diseases or immunomodulating drugs. van Ouwerkerk L, van der Meulen-de Jong AE, Ninaber MK, Teng YKO, Huizinga TW, Allaart CF