Authors: Harjit P Bhattoa; Etienne Cavalier; Richard Eastell; Annemieke C Heijboer; Niklas R Jørgensen; Konstantinos Makris; Candice Z Ulmer; John A Kanis; Cyrus Cooper; Stuart L Silverman; Samuel D Vasikaran Journal: Clin Chim Acta Date: 2020-12-28 Impact factor: 6.314