No differences in myocardial perfusion between treatment‐naive, early rheumatoid arthritis patients and healthy controls. Issue 1 (22nd November 2022) - Biglands, John D.; Erhayiem, Bara; Fent, Graham; Greenwood, John P.; Dumitru, Raluca B.; Andrews, Jacqueline; Emery, Paul; Buch, Maya H.; Plein, Sven