The Significance of Intracellular Versus Extracellular Calcium Pyrophosphate Crystals in Diagnosing Calcium Pyrophosphate Crystal Arthritis

David J. Harris, Douglas H.N. White, Uri M. Arad

The Journal of Rheumatology Jan 2025, 52 (1) 87-92; DOI: 10.3899/jrheum.2024-0469