Ortiz-Vázquez, Irais [Cholesterol crystal pericarditis in a patient with rheumatoid arthritis]. [electronic resource] - Archivos de cardiologia de Mexico - 324-7 p. digital Publication Type: Case Reports; Letter ISSN: 1665-1731 Standard No.: 10.1016/j.acmx.2014.05.002 doi Subjects--Topical Terms: Arthritis, Rheumatoid--complicationsCholesterolCrystallizationFatal OutcomeFemaleHumansMiddle AgedPericarditis--etiology