PTH and Marchiafava-Bignami disease: In addition, factors related to CKD-mineral and bone disorder (CKD-MBD), including intact-PTH (β = 0.218, p = 0.049) and 1,25-dihydroxyvitamin D (1,25(OH)2D) (β = −0.178, p = 0.040), were significantly and independently associated with serum f(HNA) (R2 = 0.339, p < 0.001), whereas fibroblast growth factor-23 was not.