Sickle cell vaso-occlusive episodes correlate with the magnetic heterogeneity of red blood cells. - Strayer J; Wu X; Choe H; Iyer PR; Gómez-Pastora J; Moorman W; Cefaratti J; West A; Doon-Ralls J; Landes K; Della-Moretta S; Palmer AF; et al. (Blood advances, 2026)