A review of capillary β‐hydroxybutyrate cut‐off levels for the exclusion and identification of diabetic ketoacidosis. - Tran, Nghiep; James, Steven; Nash, Ben; Gao, Frank; Bennetts, Scott; O'Neal, David; Gaca, Michele; Sher, Loren; Ekinci, Elif I. (Journal of Diabetes Investigation, 2026)