G6PD and hyperinsulinemic hypoglycemia, familial, 4: However, since 1984, G6PD-deficient clinical patients have been increasingly reported in ROK [19–21], and G6PD deficiency-mediated hemolytic anemia patients (G-6-PDH 0.3 U/gHb in 2012 and G-6-PDH 2.6 U/gHb in 2015) were identified in the ROK Army, after primaquine uptake without G6PD screening.