@article{doi:10.1302/0301-620X.71B1.2783695,
author = {Alkalay, D and Shany, S and Dekel, S},
title = {Serum and bone vitamin D metabolites in elective patients and patients after fracture},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {71-B},
number = {1},
pages = {85-87},
year = {1989},
doi = {10.1302/0301-620X.71B1.2783695},
url = {https://doi.org/10.1302/0301-620X.71B1.2783695}
}