Nurmi-Luthje I, Tiihonen R, Paattiniemi EL, Sarkkinen H, et al. Relatively low and moderate pre-fracture serum 25-hydroxyvitamin D levels
associated with the highest survival in elderly hip fracture patients in Finland:
a minimum 3-year follow-up. Osteoporos Int 2021 Sep 30. pii: 10.1007/s00198-021-06094.
PMID: 34591132