The validity of rheumatoid arthritis diagnoses in Finnish biobanks Paltta J, Heikkilä HK, Pirilä L, Eklund KK, Huhtakangas J, Isomäki P, Kaipiainen-Seppänen O, Kristiansson K, Havulinna AS, Sokka-Isler T, Palomäki A; FinnGen investigators. Scand J Rheumatol. 2021 Oct 13:1-9. doi: 10.1080/03009742.2021.1967047. https://www.tandfonline.com/doi/full/10.1080/03009742.2021.1967047 Article Oct 13, 2021