Correction to: Remarkable improvement in serum 25-hydroxyvitamin levels among hip fracture patients over a 12-year period: a prospective study in South-Eastern Finland.
Nurmi-Lüthje, I.; Tiihonen, R.; Paattiniemi, E.-L.; Naboulsi, H.; Pigg, S.; Sarkkinen, H.; Kaukonen, J.-P.; Toivanen, A.; Salmio, K.; Kataja, M.; Lüthje, P. (Springer, 2018)