Fig. 1From: Persistent hypercobalaminemia three months after successful gradual attenuation of extrahepatic shunts in dogs: a prospective cohort studySerum concentrations of vitamin A, 25-hydroxyvitamin D, folic acid, cobalamin and methylmalonic acid in dogs with extrahepatic portosystemic shunts. Legend: 3 month PO – 3 months postoperatively. The upper limit of detection of 25-hydroxyvitamin D was 150.0 ng/mLBack to article page