TY - RPRT TI - Impact of serum calcium levels on local and total body bone mineral density: A Mendelian randomization study and an age stratum analysis AU - Sun, J.-y. AU - Zhang, H. AU - Zhang, Y. AU - Wang, L. AU - Oh, J. R. AU - Sun, B.-l. AU - Liu, G. PY - 2019 DO - 10.1101/737585 UR - https://www.biorxiv.org/content/10.1101/737585v1 ID - 10.1101/737585 ER -