EPO and Alzheimer disease: Figure 1B shows that compared to AD group, TEWL was found to be significantly lower in KRG group (p = 0.03), AH group (p = 0.029), KRG + AH group (p = 0.005), CS group (p = 0.031), KRG + CS group (p = 0.001), EPO group (p = 0.030), and KRG + EPO group (p = 0.007), respectively.